CVSS 3.1 Score 5.5 of 10 (medium)


Published Jul 25, 2023
Updated: Nov 7, 2023
CWE ID 125


CVE-2023-3773 is a vulnerability found in the Linux kernel's IP framework for transforming packets (XFRM subsystem). This vulnerability may allow a malicious user with CAP_NET_ADMIN privileges to cause a 4 byte out-of-bounds read of XFRMA_MTIMER_THRESH when parsing netlink attributes, potentially leaking sensitive heap data to userspace. The affected products include eCJhJy, nZVYwq, eCJhKK, U8qqTE, aXjN6B, sgaPme, d0rE62, and nv-TCv. The base severity of this vulnerability is rated as MEDIUM and the confidentiality impact is rated as HIGH. The exploitability score is 1.8 out of 10 and the impact score is 3.6 out of 10. No analysis description is available for this vulnerability at this time.


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