CVE-2020-7460
HIGHFreebsd - TOCTOU Race Condition
Title source: ruleDescription
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.
Exploits (1)
github
175 stars
by wjl110 · javascriptpoc
https://github.com/wjl110/CVE-Master/tree/main/CVE-2020-7460
Scores
CVSS v3
7.0
EPSS
0.0151
EPSS Percentile
81.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-367
Status
published
Products (3)
freebsd/freebsd
11.3 (12 CPE variants)
freebsd/freebsd
11.4 (2 CPE variants)
freebsd/freebsd
12.1 (7 CPE variants)
Published
Aug 06, 2020
Tracked Since
Feb 18, 2026