{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2019-5303",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2019-5303",
    "idYear": 2019,
    "status": "PUBLISHED",
    "publishedAt": "2020-04-27T20:01:02.000Z",
    "updatedAt": "2024-08-04T19:54:53.218Z",
    "importedAt": "2026-10-24T01:56:12.831Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": null,
      "summary": "There are two denial of service vulnerabilities on some Huawei smartphones. An attacker may send specially crafted TD-SCDMA messages from a rogue base station to the affected devices. Due to insufficient input validation of two values when parsing the messages, successful exploit may cause device abnormal. This is 2 out of 2 vulnerabilities. Different than CVE-2020-5302. Affected products are: ALP-AL00B: earlier than 9.1.0.333(C00E333R2P1T8) ALP-L09: earlier than 9.1.0.300(C432E4R1P9T8) ALP-L29: earlier than 9.1.0.315(C636E5R1P13T8) BLA-L29C: earlier than 9.1.0.321(C636E4R1P14T8), earlier than 9.1.0.330(C432E6R1P12T8), earlier than 9.1.0.302(C635E4R1P13T8) Berkeley-AL20: earlier than 9.1.0.333(C00E333R2P1T8) Berkeley-L09: earlier than 9.1.0.350(C10E3R1P14T8), earlier than 9.1.0.351(C432E5R1P13T8), earlier than 9.1.0.350(C636E4R1P13T8) Charlotte-L09C: earlier than 9.1.0.311(C185E4R1P11T8), earlier than 9.1.0.345(C432E8R1P11T8) Charlotte-L29C: earlier than 9.1.0.325(C185E4R1P11T8), earlier than 9.1.0.335(C636E3R1P13T8), earlier than 9.1.0.345(C432E8R1P11T8), earlier than 9.1.0.336(C605E3R1P12T8) Columbia-AL10B: earlier than 9.1.0.333(C00E333R1P1T8) Columbia-L29D: earlier than 9.1.0.350(C461E3R1P11T8), earlier than 9.1.0.350(C185E3R1P12T8), earlier than 9.1.0.350(C10E5R1P14T8), earlier than 9.1.0.351(C432E5R1P13T8) Cornell-AL00A: earlier than 9.1.0.333(C00E333R1P1T8) Cornell-L29A: earlier than 9.1.0.328(C185E1R1P9T8), earlier than 9.1.0.328(C432E1R1P9T8), earlier than 9.1.0.330(C461E1R1P9T8), earlier than 9.1.0.328(C636E2R1P12T8) Emily-L09C: earlier than 9.1.0.336(C605E4R1P12T8), earlier than 9.1.0.311(C185E2R1P12T8), earlier than 9.1.0.345(C432E10R1P12T8) Emily-L29C: earlier than 9.1.0.311(C605E2R1P12T8), earlier than 9.1.0.311(C636E7R1P13T8), earlier than 9.1.0.311(C432E7R1P11T8) Ever-L29B: earlier than 9.1.0.311(C185E3R3P1), earlier than 9.1.0.310(C636E3R2P1), earlier than 9.1.0.310(C432E3R1P12) HUAWEI Mate 20: earlier than 9.1.0.131(C00E131R3P1) HUAWEI Mate 20 Pro: earlier than 9.1.0.310(C185E10R2P1) HUAWEI Mate 20 RS: earlier than 9.1.0.135(C786E133R3P1) HUAWEI Mate 20 X: earlier than 9.1.0.135(C00E133R2P1) HUAWEI P20: earlier than 9.1.0.333(C00E333R1P1T8) HUAWEI P20 Pro: earlier than 9.1.0.333(C00E333R1P1T8) HUAWEI P30: earlier than 9.1.0.193 HUAWEI P30 Pro: earlier than 9.1.0.186(C00E180R2P1) HUAWEI Y9 2019: earlier than 9.1.0.220(C605E3R1P1T8) HUAWEI nova lite 3: earlier than 9.1.0.305(C635E8R2P2) Honor 10 Lite: earlier than 9.1.0.283(C605E8R2P2) Honor 8X: earlier than 9.1.0.221(C461E2R1P1T8) Honor View 20: earlier than 9.1.0.238(C432E1R3P1) Jackman-L22: earlier than 9.1.0.247(C636E2R4P1T8) Paris-L21B: earlier than 9.1.0.331(C432E1R1P2T8) Paris-L21MEB: earlier than 9.1.0.331(C185E4R1P3T8) Paris-L29B: earlier than 9.1.0.331(C636E1R1P3T8) Sydney-AL00: earlier than 9.1.0.212(C00E62R1P7T8) Sydney-L21: earlier than 9.1.0.215(C432E1R1P1T8), earlier than 9.1.0.213(C185E1R1P1T8) Sydney-L21BR: earlier than 9.1.0.213(C185E1R1P2T8) Sydney-L22: earlier than 9.1.0.258(C636E1R1P1T8) Sydney-L22BR: earlier than 9.1.0.258(C636E1R1P1T8) SydneyM-AL00: earlier than 9.1.0.228(C00E78R1P7T8) SydneyM-L01: earlier than 9.1.0.215(C782E2R1P1T8), earlier than 9.1.0.213(C185E1R1P1T8), earlier than 9.1.0.270(C432E3R1P1T8) SydneyM-L03: earlier than 9.1.0.217(C605E1R1P1T8) SydneyM-L21: earlier than 9.1.0.221(C461E1R1P1T8), earlier than 9.1.0.215(C432E4R1P1T8) SydneyM-L22: earlier than 9.1.0.259(C185E1R1P2T8), earlier than 9.1.0.220(C635E1R1P2T8), earlier than 9.1.0.216(C569E1R1P1T8) SydneyM-L23: earlier than 9.1.0.226(C605E2R1P1T8) Yale-L21A: earlier than 9.1.0.154(C432E2R3P2), earlier than 9.1.0.154(C461E2R2P1), earlier than 9.1.0.154(C636E2R2P1) Honor 20: earlier than 9.1.0.152(C00E150R5P1) Honor Magic2: earlier than 10.0.0.187 Honor V20: earlier than 9.1.0.234(C00E234R4P3)",
      "affected": [
        {
          "vendor": "Huawei",
          "product": "ALP-AL00B",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.333(C00E333R2P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "ALP-L09",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.300(C432E4R1P9T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "ALP-L29",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.315(C636E5R1P13T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "BLA-L29C",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.321(C636E4R1P14T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.330(C432E6R1P12T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.302(C635E4R1P13T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Berkeley-AL20",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.333(C00E333R2P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Berkeley-L09",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.350(C10E3R1P14T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.351(C432E5R1P13T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.350(C636E4R1P13T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Charlotte-L09C",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.311(C185E4R1P11T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.345(C432E8R1P11T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Charlotte-L29C",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.325(C185E4R1P11T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.335(C636E3R1P13T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.345(C432E8R1P11T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.336(C605E3R1P12T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Columbia-AL10B",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.333(C00E333R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Columbia-L29D",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.350(C461E3R1P11T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.350(C185E3R1P12T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.350(C10E5R1P14T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.351(C432E5R1P13T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Cornell-AL00A",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.333(C00E333R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Cornell-L29A",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.328(C185E1R1P9T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.328(C432E1R1P9T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.330(C461E1R1P9T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.328(C636E2R1P12T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Emily-L09C",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.336(C605E4R1P12T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.311(C185E2R1P12T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.345(C432E10R1P12T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Emily-L29C",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.311(C605E2R1P12T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.311(C636E7R1P13T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.311(C432E7R1P11T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Ever-L29B",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.311(C185E3R3P1)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "HUAWEI Mate 20",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.131(C00E131R3P1)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "HUAWEI Mate 20 Pro",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.310(C185E10R2P1)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "HUAWEI Mate 20 RS",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.135(C786E133R3P1)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "HUAWEI Mate 20 X",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.135(C00E133R2P1)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "HUAWEI P20",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.333(C00E333R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "HUAWEI P20 Pro",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.333(C00E333R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "HUAWEI P30",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.193",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "HUAWEI P30 Pro",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.186(C00E180R2P1)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "HUAWEI Y9 2019",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.220(C605E3R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "HUAWEI nova lite 3",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.305(C635E8R2P2)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Honor 10 Lite",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.283(C605E8R2P2)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Honor 8X",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.221(C461E2R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Honor View 20",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.238(C432E1R3P1)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Jackman-L22",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.247(C636E2R4P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Paris-L21B",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.331(C432E1R1P2T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Paris-L21MEB",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.331(C185E4R1P3T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Paris-L29B",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.331(C636E1R1P3T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Sydney-AL00",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.212(C00E62R1P7T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Sydney-L21",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.215(C432E1R1P1T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.213(C185E1R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Sydney-L21BR",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.213(C185E1R1P2T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Sydney-L22",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.258(C636E1R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Sydney-L22BR",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.258(C636E1R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "SydneyM-AL00",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.228(C00E78R1P7T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "SydneyM-L01",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.215(C782E2R1P1T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.213(C185E1R1P1T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.270(C432E3R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "SydneyM-L03",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.217(C605E1R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "SydneyM-L21",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.221(C461E1R1P1T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.215(C432E4R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "SydneyM-L22",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.259(C185E1R1P2T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.220(C635E1R1P2T8)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.216(C569E1R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "SydneyM-L23",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.226(C605E2R1P1T8)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Yale-L21A",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.154(C432E2R3P2)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.154(C461E2R2P1)",
              "status": "affected"
            },
            {
              "version": "Versions earlier than 9.1.0.154(C636E2R2P1)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Honor 20",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.152(C00E150R5P1)",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Honor Magic2",
          "versions": [
            {
              "version": "Versions earlier than 10.0.0.187",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Huawei",
          "product": "Honor V20",
          "versions": [
            {
              "version": "Versions earlier than 9.1.0.234(C00E234R4P3)",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}