CVE-2022-22185
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Junos OS: SRX Series: Denial of service vulnerability in flowd daemon upon receipt of a specific fragmented packet
A vulnerability in Juniper Networks Junos OS on SRX Series, allows a network-based unauthenticated attacker to cause a Denial of Service (DoS) by sending a specific fragmented packet to the device, resulting in a flowd process crash, which is responsible for packet forwarding. Continued receipt and processing of this specific packet will create a sustained DoS condition. This issue only affects SRX Series when 'preserve-incoming-fragment-size' feature is enabled. This issue affects Juniper Networks Junos OS on SRX Series: 18.3 versions prior to 18.3R3-S6; 18.4 versions prior to 18.4R3-S10; 19.1 versions prior to 19.1R3-S7; 19.2 versions prior to 19.2R3-S4; 19.3 versions prior to 19.3R3-S4; 19.4 versions prior to 19.4R3-S6; 20.1 versions prior to 20.1R3-S2; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S1; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2-S1, 21.1R3; 21.2 versions prior to 21.2R2. This issue does not affect Juniper Networks Junos OS prior to 17.3R1.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Junos OS
- Vendor
- Juniper Networks
- Product
- Junos OS
- Platforms
- SRX Series
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| unspecified | affected | custom | 18.3R3-S6 | Unavailable | None listed |
| unspecified | unaffected | custom | 17.3R1 | Unavailable | None listed |
| 17.3R1 | affected | custom | 17.3* | Unavailable | None listed |
| 18.4 | affected | custom | 18.4R3-S10 | Unavailable | None listed |
| 19.1 | affected | custom | 19.1R3-S7 | Unavailable | None listed |
| 19.2 | affected | custom | 19.2R3-S4 | Unavailable | None listed |
| 19.3 | affected | custom | 19.3R3-S4 | Unavailable | None listed |
| 19.4 | affected | custom | 19.4R3-S6 | Unavailable | None listed |
| 20.1 | affected | custom | 20.1R3-S2 | Unavailable | None listed |
| 20.2 | affected | custom | 20.2R3-S3 | Unavailable | None listed |
| 20.3 | affected | custom | 20.3R3-S1 | Unavailable | None listed |
| 20.4 | affected | custom | 20.4R3 | Unavailable | None listed |
| 21.1 | affected | custom | 21.1R2-S1, 21.1R3 | Unavailable | None listed |
| 21.2 | affected | custom | 21.2R2 | Unavailable | None listed |