CVEvulnerability
CVE-2020-7454
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2020-05-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-20, CWE-787
Description
In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module.
Affected configurations
• freebsd freebsd 11.3
• freebsd freebsd 11.4
• freebsd freebsd 12.1
Related
References
- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc Vendor Advisory
- https://security.netapp.com/advisory/ntap-20200518-0005/ Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-659/ Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-20-660/ Third Party Advisory, VDB Entry
- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc Vendor Advisory
- https://security.netapp.com/advisory/ntap-20200518-0005/ Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-659/ Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-20-660/ Third Party Advisory, VDB Entry