CVE-2021-21813 HIGH

CVE-2021-21813

Vendor N/A
Product AT&T
Published August 13, 2021
Last update August 3, 2024

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Within the function HandleFileArg the argument filepattern is under control of the user who passes it in from the command line. filepattern is passed directly to memcpy copying the path provided by the user into a staticly sized buffer without any length checks resulting in a stack-buffer overflow.

Key dates

02Disclosure timeline

August 13, 2021 CVE published
August 3, 2024 Record updated