CVE-2020-7454

critical

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.

References

https://www.zerodayinitiative.com/advisories/ZDI-20-660/

https://www.zerodayinitiative.com/advisories/ZDI-20-659/

https://security.netapp.com/advisory/ntap-20200518-0005/

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc

Details

Source: Mitre, NVD

Published: 2020-05-13

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical