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CVE-2023-32250

Published: 10/07/2023 Updated: 12/12/2023
CVSS v3 Base Score: 8.1 | Impact Score: 5.9 | Exploitability Score: 2.2
VMScore: 0
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Vulnerability Summary

This vulnerability allows remote malicious users to execute arbitrary code on affected installations of Linux Kernel. Authentication is not required to exploit this vulnerability, but only systems with ksmbd enabled are vulnerable. The specific flaw exists within the processing of SMB2_SESSION_SETUP commands. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to execute code in the context of the kernel.

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Vendor Advisories

Debian Security Advisories: DSA-5448-1 linux -- security update
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks CVE-2023-2124 Kyle Zeng, Akshay Ajayan and Fish Wang discovered that missing metadata validation may result in denial of service or potential privilege escalation if a corrupted XFS disk imag ...
Red Hat:
Description<!---->A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server The specific flaw exists within the processing of SMB2_SESSION_SETUP commands The issue results from the lack of proper locking when performing operations on an object An attacker can leverage this vulnerability to execute code in the context ...

References

CWE-362https://bugzilla.redhat.com/show_bug.cgi?id=2208849https://access.redhat.com/security/cve/CVE-2023-32250https://www.zerodayinitiative.com/advisories/ZDI-23-698/https://security.netapp.com/advisory/ntap-20230824-0004/https://nvd.nist.govhttps://www.debian.org/security/2023/dsa-5448https://www.zerodayinitiative.com/advisories/ZDI-23-698/
CVSSv2
CVSSv2
CVSSv3
VMScore
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