CVE-2020-7460

 

Published at: - 06-08-2020 07:15

Last modified: - 01-07-2022 08:44

Total changes: - 2

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

 

Verification logic

 

Reference

• https://security.FreeBSD.org/advisories/FreeBSD-SA-20:23.sendmsg.asc
• https://www.zerodayinitiative.com/advisories/ZDI-20-949/
• https://security.netapp.com/advisory/ntap-20200821-0005/

 

Keywords

NVD

 

CVE-2020-7460

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures