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CVE-2022-1798

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Date: September 15, 2022

A path traversal vulnerability in KubeVirt versions up to 0.56 (and 0.55.1) on all platforms allows a user able to configure the kubevirt to read arbitrary files on the host filesystem which are publicly readable or which are readable for UID 107 or GID 107. /proc/self/<> is not accessible.

Language: Go

Severity Score

Related Resources (7)

https://github.com/kubevirt/kubevirt/pull/8198
https://github.com/kubevirt/kubevirt/pull/8268
https://github.com/kubevirt/kubevirt/security/advisories/GHSA-qv98-3369-g364
https://github.com/google/security-research/security/advisories/GHSA-cvx8-ppmc-78hm
https://nvd.nist.gov/vuln/detail/CVE-2022-1798
https://github.com/kubevirt/kubevirt
https://www.mend.io/vulnerability-database/CVE-2022-1798

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-22

Top Fix

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Upgrade to version kubevirt.io/kubevirt - v0.55.1

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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): CHANGED
Confidentiality (C): HIGH
Integrity (I): LOW
Availability (A): HIGH

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