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CVE-2022-4318

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Date: September 25, 2023

A vulnerability was found in cri-o. This issue allows the addition of arbitrary lines into /etc/passwd by use of a specially crafted environment variable.

Language: Go

Severity Score

Related Resources (8)

https://access.redhat.com/errata/RHSA-2023:1033
https://access.redhat.com/security/cve/CVE-2022-4318
https://github.com/advisories/GHSA-cm9x-c3rh-7rc4
https://nvd.nist.gov/vuln/detail/CVE-2022-4318
https://github.com/cri-o/cri-o/commit/41dca27cb53bca3c9255287f53e241b9d3bfd7de
https://access.redhat.com/errata/RHSA-2023:1503
https://bugzilla.redhat.com/show_bug.cgi?id=2152703
https://www.mend.io/vulnerability-database/CVE-2022-4318

Severity Score

Weakness Type (CWE)

File and Directory Information Exposure

CWE-538

Improper Control of Dynamically-Managed Code Resources

CWE-913

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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