CVE-2023-28981
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 and Junos OS Evolved: If malformed IPv6 router advertisements are received, memory corruption will occur which causes an rpd crash
An Improper Input Validation vulnerability in the kernel of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS). If the receipt of router advertisements is enabled on an interface and a specifically malformed RA packet is received, memory corruption will happen which leads to an rpd crash. This issue affects: Juniper Networks Junos OS 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S3; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2; 22.1 versions prior to 22.1R2. Juniper Networks Junos OS Evolved 20.3-EVO version 20.3R1-EVO and later versions; 20.4-EVO versions prior to 20.4R3-S6-EVO; 21.3-EVO versions prior to 21.3R3-EVO; 21.4-EVO versions prior to 21.4R2-EVO; 22.1-EVO versions prior to 22.1R2-EVO.
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) |
|---|---|---|---|---|---|
| 20.3 | affected | custom | 20.3R3-S5 | Unavailable | None listed |
| 20.4 | affected | custom | 20.4R3-S3, 20.4R3-S6 | Unavailable | None listed |
| 21.1 | affected | custom | 21.1R3-S4 | Unavailable | None listed |
| 21.2 | affected | custom | 21.2R3 | Unavailable | None listed |
| 21.3 | affected | custom | 21.3R3 | Unavailable | None listed |
| 21.4 | affected | custom | 21.4R2 | Unavailable | None listed |
| 22.1 | affected | custom | 22.1R2 | Unavailable | None listed |
Junos OS Evolved
- Vendor
- Juniper Networks
- Product
- Junos OS Evolved
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 20.3R1-EVO | affected | custom | 20.3-EVO* | Unavailable | None listed |
| 20.4-EVO | affected | custom | 20.4R3-S6-EVO | Unavailable | None listed |
| 21.3-EVO | affected | custom | 21.3R3-EVO | Unavailable | None listed |
| 21.4-EVO | affected | custom | 21.4R2-EVO | Unavailable | None listed |
| 22.1-EVO | affected | custom | 22.1R2-EVO | Unavailable | None listed |