ACTIVELY EXPLOITED3 sources verified·1 min read
By Lyrie Threat Intelligence·11/21/2023
CVE-2023-4911 added to CISA KEV: GNU GNU C Library
Status: ✅ Confirmed exploited in the wild
Date added: 2023-11-21
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Due date: 2023-12-12
Why this matters
GNU C Library's dynamic loader ld.so contains a buffer overflow vulnerability when processing the GLIBC_TUNABLES environment variable, allowing a local attacker to execute code with elevated privileges.
Sources
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