CVE-2020-1664
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2020
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Junos OS: Buffer overflow vulnerability in device control daemon
A stack buffer overflow vulnerability in the device control daemon (DCD) on Juniper Networks Junos OS allows a low privilege local user to create a Denial of Service (DoS) against the daemon or execute arbitrary code in the system with root privilege. This issue affects Juniper Networks Junos OS: 17.3 versions prior to 17.3R3-S9; 17.4 versions prior to 17.4R2-S12, 17.4R3-S3; 18.1 versions prior to 18.1R3-S11; 18.2 versions prior to 18.2R3-S6; 18.2X75 versions prior to 18.2X75-D53, 18.2X75-D65; 18.3 versions prior to 18.3R2-S4, 18.3R3-S4; 18.4 versions prior to 18.4R2-S5, 18.4R3-S5; 19.1 versions prior to 19.1R3-S3; 19.2 versions prior to 19.2R1-S5, 19.2R3; 19.3 versions prior to 19.3R2-S4, 19.3R3; 19.4 versions prior to 19.4R1-S3, 19.4R2-S2, 19.4R3; 20.1 versions prior to 20.1R1-S4, 20.1R2; 20.2 versions prior to 20.2R1-S1, 20.2R2. Versions of Junos OS prior to 17.3 are unaffected by this vulnerability.
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
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 17.3 | affected | custom | 17.3R3-S9 | Unavailable | None listed |
| 17.4 | affected | custom | 17.4R2-S12, 17.4R3-S3 | Unavailable | None listed |
| 18.1 | affected | custom | 18.1R3-S11 | Unavailable | None listed |
| 18.2 | affected | custom | 18.2R3-S6 | Unavailable | None listed |
| 18.2X75 | affected | custom | 18.2X75-D53, 18.2X75-D65 | Unavailable | None listed |
| 18.3 | affected | custom | 18.3R2-S4, 18.3R3-S4 | Unavailable | None listed |
| 18.4 | affected | custom | 18.4R2-S5, 18.4R3-S5 | Unavailable | None listed |
| 19.1 | affected | custom | 19.1R3-S3 | Unavailable | None listed |
| 19.2 | affected | custom | 19.2R1-S5, 19.2R3 | Unavailable | None listed |
| 19.3 | affected | custom | 19.3R2-S4, 19.3R3 | Unavailable | None listed |
| 19.4 | affected | custom | 19.4R1-S3, 19.4R2-S2, 19.4R3 | Unavailable | None listed |
| 20.1 | affected | custom | 20.1R1-S4, 20.1R2 | Unavailable | None listed |
| 20.2 | affected | custom | 20.2R1-S1, 20.2R2 | Unavailable | None listed |