CVE-2017-17432 OpenAFS 1.x before 1.6.22 does not properly validate Rx ack packets, which allows remote attackers to cause a denial of service (system crash or application crash) via crafted fields, as demonstrated....
HighCVSS 7.5
EPSS 3.1%
- Published
- Updated
- Exploit status
- No public exploit known
Description
OpenAFS 1.x before 1.6.22 does not properly validate Rx ack packets, which allows remote attackers to cause a denial of service (system crash or application crash) via crafted fields, as demonstrated by an integer underflow and assertion failure for a small MTU value.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/openafs(Debian:12) | < 1.6.22-1 | 1.6.22-1 |
| debian/openafs(Debian:13) | < 1.6.22-1 | 1.6.22-1 |
| openafs | >= 1.0, < 1.6.22 | 1.6.22 |
| debian linux | = 8.0 | No fix listed |
| debian linux | = 9.0 | No fix listed |
References
- Debian Security Tracker CVE-2017-17432 vendor-advisory
- bugs.debian.org issue-tracking mailing-list third-party-advisory
- [debian-lts-announce] 20171220 [SECURITY] [DLA 1213-1] openafs security update mailing-list
- DSA-4067 third-party-advisory vendor-advisory
- www.openafs.org vendor-advisory