CVE-2016-1245
Published: 18 October 2016
It was discovered that the zebra daemon in Quagga before 1.0.20161017 suffered from a stack-based buffer overflow when processing IPv6 Neighbor Discovery messages. The root cause was relying on BUFSIZ to be compatible with a message size; however, BUFSIZ is system-dependent.
Priority
Status
Package | Release | Status |
---|---|---|
quagga Launchpad, Ubuntu, Debian |
precise |
Released
(0.99.20.1-0ubuntu0.12.04.6)
|
trusty |
Released
(0.99.22.4-3ubuntu1.3)
|
|
upstream |
Needs triage
|
|
xenial |
Released
(0.99.24.1-2ubuntu1.2)
|
|
yakkety |
Released
(1.0.20160315-2ubuntu0.1)
|
|
Patches: upstream: https://github.com/Quagga/quagga/commit/cfb1fae25f8c092e0d17073eaf7bd428ce1cd546 |
||
This vulnerability is mitigated in part by the use of gcc's stack protector in Ubuntu. |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |