CVEvulnerability
CVE-2018-6925
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2018-09-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-476
Description
In FreeBSD before 11.2-STABLE(r338986), 11.2-RELEASE-p4, 11.1-RELEASE-p15, 10.4-STABLE(r338985), and 10.4-RELEASE-p13, due to improper maintenance of IPv6 protocol control block flags through various failure paths, an unprivileged authenticated local user may be able to cause a NULL pointer dereference causing the kernel to crash.
Affected configurations
• freebsd freebsd (< 11.2)
• freebsd freebsd 10.4
• freebsd freebsd 11.1
• freebsd freebsd 11.2
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://security.FreeBSD.org/advisories/FreeBSD-EN-18:11.listen.asc Patch, Vendor Advisory
- https://www.flexera.com/company/secunia-research/advisories/SR-2018-21.html www.flexera.com
- https://security.FreeBSD.org/advisories/FreeBSD-EN-18:11.listen.asc Patch, Vendor Advisory
- https://www.flexera.com/company/secunia-research/advisories/SR-2018-21.html www.flexera.com