CVE-2018-6916 In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7, and 10.3-RELEASE-p28, the kernel does not properly validate IPsec packets coming from a trusted host. Additionally, a use-...
CriticalCVSS 9.8
EPSS 2.1%
- Published
- Updated
- Exploit status
- No public exploit known
Description
In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7, and 10.3-RELEASE-p28, the kernel does not properly validate IPsec packets coming from a trusted host. Additionally, a use-after-free vulnerability exists in the IPsec AH handling code. This issue could cause a system crash or other unpredictable results.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| freebsd | >= 11.0, < 11.1 | 11.1 |
| freebsd | = 10.3-p28 | No fix listed |
| freebsd | = 10.4 | No fix listed |
| freebsd | = 10.4-p7 | No fix listed |
| freebsd | = All supported versions of FreeBSD | No fix listed |
References
- 1040460 third-party-advisory vdb-entry
- FreeBSD-SA-18:01 patch vendor-advisory