Time-of-check Time-of-use (TOCTOU) Affecting conmon package, versions <2:2.1.4-1.module+el8.8.0+17821+de1b53f1
Threat Intelligence
EPSS
0.07% (30th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS8-CONMON-5559227
- published 16 Feb 2023
- disclosed 15 Feb 2023
Introduced: 15 Feb 2023
CVE-2023-0778 Open this link in a new tabHow to fix?
Upgrade Centos:8 conmon to version 2:2.1.4-1.module+el8.8.0+17821+de1b53f1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream conmon package and not the conmon package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
A Time-of-check Time-of-use (TOCTOU) flaw was found in podman. This issue may allow a malicious user to replace a normal file in a volume with a symlink while exporting the volume, allowing for access to arbitrary files on the host file system.
CVSS Scores
version 3.1