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LIN1021-6620 : Security Advisory - glibc - CVE-2023-4911

Created: Oct 6, 2023    Updated: Dec 17, 2023
Resolved Date: Dec 17, 2023
Found In Version: 10.21.20.1
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

Description

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.

CREATE(Triage):(User=admin) CVE-2023-4911 (https://nvd.nist.gov/vuln/detail/CVE-2023-4911)

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