CVE-2023-3772
Severity
4.4MEDIUM
EPSS
0.0%
top 98.54%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 25
Latest updateNov 28
Description
A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer in xfrm_update_ae_params(), leading to a possible kernel crash and denial of service.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages1 packages
Also affects: Debian Linux 10.0, 12.0, Enterprise Linux 8.0, 9.0
🔴Vulnerability Details
7OSV▶
linux, linux-aws, linux-aws-6.2, linux-azure, linux-azure-6.2, linux-azure-fde-6.2, linux-gcp, linux-gcp-6.2, linux-hwe-6.2, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-6.2, linux-oracle, linux-↗2023-10-31
GHSA▶
GHSA-7x98-4rw8-872g: A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem)↗2023-07-25