Upstream information
Description
BIRD Internet Routing Daemon 1.6.x through 1.6.7 and 2.x through 2.0.5 has a stack-based buffer overflow. The BGP daemon's support for RFC 8203 administrative shutdown communication messages included an incorrect logical expression when checking the validity of an input message. Sending a shutdown communication with a sufficient message length causes a four-byte overflow to occur while processing the message, where two of the overflow bytes are attacker-controlled and two are fixed.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
| CVSS detail | National Vulnerability Database | 
|---|---|
| Base Score | 5 | 
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P | 
| Access Vector | Network | 
| Access Complexity | Low | 
| Authentication | None | 
| Confidentiality Impact | None | 
| Integrity Impact | None | 
| Availability Impact | Partial | 
| CVSS detail | National Vulnerability Database | 
|---|---|
| Base Score | 7.5 | 
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 
| Attack Vector | Network | 
| Attack Complexity | Low | 
| Privileges Required | None | 
| User Interaction | None | 
| Scope | Unchanged | 
| Confidentiality Impact | None | 
| Integrity Impact | None | 
| Availability Impact | High | 
| CVSSv3 Version | 3.1 | 
SUSE Security Advisories:
- openSUSE-SU-2019:2178-1, published Fri Dec 8 15:48:43 2023
- openSUSE-SU-2019:2180-1, published Fri Dec 8 15:48:43 2023
- openSUSE-SU-2025:15072-1, published Sat May 10 18:49:34 2025
List of released packages
| Product(s) | Fixed package version(s) | References | 
|---|---|---|
| SUSE Package Hub 15 SP1 | 
 | Patchnames: openSUSE-2019-2180 | 
| openSUSE Leap 15.1 | 
 | Patchnames: openSUSE-2019-2178 | 
| openSUSE Tumbleweed | 
 | Patchnames: openSUSE-Tumbleweed-2024-10652 openSUSE-Tumbleweed-2025-15072 | 
SUSE Timeline for this CVE
CVE page created: Tue Sep 10 09:29:28 2019CVE page last modified: Mon Oct 6 19:22:36 2025
