Improper Preservation of Permissions Affecting podman-gvproxy package, versions <2:4.0.2-6.module+el8.6.0+14673+621cb8be


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating

    Threat Intelligence

    EPSS
    0.22% (60th percentile)

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  • Snyk ID SNYK-CENTOS8-PODMANGVPROXY-2444289
  • published 8 Apr 2022
  • disclosed 15 Jul 2021

How to fix?

Upgrade Centos:8 podman-gvproxy to version 2:4.0.2-6.module+el8.6.0+14673+621cb8be or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream podman-gvproxy package and not the podman-gvproxy package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A privilege escalation flaw was found in Podman. This flaw allows an attacker to publish a malicious image to a public registry. Once this image is downloaded by a potential victim, the vulnerability is triggered after a user runs the 'podman top' command. This action gives the attacker access to the host filesystem, leading to information disclosure or denial of service.

CVSS Scores

version 3.1
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NVD

8.8 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
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Red Hat

8 high
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SUSE

8 high