Vulnerability Details : CVE-2023-2163

Incorrect verifier pruning in BPF in Linux Kernel >=5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape.
Published 2023-09-20 06:15:10
Updated 2024-05-21 04:15:11
Source Google Inc.
View at NVD,   CVE.org
Vulnerability category: Gain privilege

Products affected by CVE-2023-2163

Exploit prediction scoring system (EPSS) score for CVE-2023-2163

EPSS FAQ
0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 7 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-2163

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
10.0
 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
3.9
5.8
 Google Inc.
8.8
 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
2.0
6.0
 NIST

CWE ids for CVE-2023-2163

  • The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management.
    Assigned by:
    • cve-coordination@google.com (Secondary)
    • nvd@nist.gov (Primary)

References for CVE-2023-2163

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