CVE-2020-7460

high

Description

In FreeBSD 12.1-STABLE before r363918, 12.1-RELEASE before p8, 11.4-STABLE before r363919, 11.4-RELEASE before p2, and 11.3-RELEASE before p12, the sendmsg system call in the compat32 subsystem on 64-bit platforms has a time-of-check to time-of-use vulnerability allowing a mailcious userspace program to modify control message headers after they were validation.

References

https://www.zerodayinitiative.com/advisories/ZDI-20-949/

https://security.netapp.com/advisory/ntap-20200821-0005/

https://security.FreeBSD.org/advisories/FreeBSD-SA-20:23.sendmsg.asc

Details

Source: Mitre, NVD

Published: 2020-08-06

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.4

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

Severity: Medium

CVSS v3

Base Score: 7

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

Severity: High