CVE-2023-28979
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2023
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Junos OS: In a 6PE scenario upon receipt of a specific IPv6 packet an integrity check fails
An Improper Check for Unusual or Exceptional Conditions vulnerability in the kernel of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to bypass an integrity check. In a 6PE scenario and if an additional integrity check is configured, it will fail to drop specific malformed IPv6 packets, and then these packets will be forwarded to other connected networks. This issue affects Juniper Networks Junos OS: All versions prior to 19.3R3-S7; 19.4 versions prior to 19.4R3-S9; 20.2 versions prior to 20.2R3-S7; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S3; 21.2 versions prior to 21.2R3-S2; 21.3 versions prior to 21.3R3-S1; 21.4 versions prior to 21.4R2-S1, 21.4R3; 22.1 versions prior to 22.1R2; 22.2 versions prior to 22.2R2.
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) |
|---|---|---|---|---|---|
| unspecified | affected | custom | 19.3R3-S7 | Unavailable | None listed |
| 19.4 | affected | custom | 19.4R3-S9 | Unavailable | None listed |
| 20.2 | affected | custom | 20.2R3-S7 | Unavailable | None listed |
| 20.3 | affected | custom | 20.3R3-S5 | Unavailable | None listed |
| 20.4 | affected | custom | 20.4R3-S4 | Unavailable | None listed |
| 21.1 | affected | custom | 21.1R3-S3 | Unavailable | None listed |
| 21.2 | affected | custom | 21.2R3-S2 | Unavailable | None listed |
| 21.3 | affected | custom | 21.3R3-S1 | Unavailable | None listed |
| 21.4 | affected | custom | 21.4R2-S1, 21.4R3 | Unavailable | None listed |
| 22.1 | affected | custom | 22.1R2 | Unavailable | None listed |
| 22.2 | affected | custom | 22.2R2 | Unavailable | None listed |