CVE-2020-7454

high-risk
Published 2020-05-13

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.

Do I need to act?

-
0.63% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (16)

Affected Vendors

Freebsd

References (8)

Vendor Advisory https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc
Third Party Advisory https://security.netapp.com/advisory/ntap-20200518-0005/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-659/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-660/
Vendor Advisory https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc
Third Party Advisory https://security.netapp.com/advisory/ntap-20200518-0005/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-659/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-660/
52
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 2/34 · Minimal
Exposure 18/34 · Moderate