CVE-2023-3773
CVSS 3.1 Score 4.4 of 10 (medium)
Details
Published Jul 25, 2023
Updated: Nov 7, 2023
CWE ID 125
Summary
CVE-2023-3773 is a vulnerability affecting the Linux kernel's IP framework (XFRM subsystem). This issue permits a malicious user with CAP_NET_ADMIN privileges to induce a 4 byte out-of-bounds read of XFRMA_MTIMER_THRESH while parsing netlink attributes. The result is potential sensitive heap data exposure to userspace. This vulnerability could have serious implications if exploited, making it essential for system administrators to apply the necessary patches as soon as possible.
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Affected Products
- Red Hat Enterprise Linux
- Debian
- Linux Kernel
Affected Vendors
- Debian
- Red Hat
- LINUX
Advisories, Assessments, and Mitigations
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