CVE-2023-4135
CVSS 3.1 Score 6.5 of 10 (medium)
Details
Published Aug 4, 2023
Updated: Dec 11, 2023
CWE ID 125
Summary
CVE-2023-4135 is a heap out-of-bounds memory read vulnerability affecting the virtual nvme device in QEMU. The flaw resides in the QEMU process, which fails to validate offsets supplied by the guest before calculating a host heap pointer. This error allows arbitrary heap memory, relative to an allocated buffer, to be disclosed. Successful exploitation could lead to unauthorized data access and potentially serious security implications. Users are advised to update their QEMU installations to the latest version to mitigate this risk.
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Affected Products
- QEMU
- Fedora Operating System
Affected Vendors
- Qemu
- Fedora Project
Advisories, Assessments, and Mitigations
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