Fedora 37 update for podman



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-0778
CWE-ID CWE-367
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Fedora
Operating systems & Components / Operating system

podman
Operating systems & Components / Operating system package or component

Vendor Fedoraproject

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Time-of-check Time-of-use (TOCTOU) Race Condition

EUVDB-ID: #VU74843

Risk: Medium

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-0778

CWE-ID: CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain compromise the affected system.

The vulnerability exists due to a race condition. A remote attacker can 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.

Mitigation

Upgrade podman to version 4.4.1-3.fc37.

Vulnerable software versions

Fedora: 37

podman: before 4.4.1-3.fc37

CPE2.3 External links

https://bodhi.fedoraproject.org/updates/FEDORA-2023-698b47d488


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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