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CVE-2023-0778

Good to know:

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Date: March 26, 2023

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.

Language: Go

Severity Score

Related Resources (10)

https://access.redhat.com/security/cve/CVE-2023-0778
https://pkg.go.dev/vuln/GO-2023-1681
https://github.com/containers/podman/pull/17528
https://github.com/containers/podman/commit/6ca857feb07a5fdc96fd947afef03916291673d8
https://github.com/containers/podman
https://nvd.nist.gov/vuln/detail/CVE-2023-0778
https://bugzilla.redhat.com/show_bug.cgi?id=2168256
https://github.com/containers/podman/pull/17532
https://github.com/advisories/GHSA-qwqv-rqgf-8qh8
https://www.mend.io/vulnerability-database/CVE-2023-0778

Severity Score

Weakness Type (CWE)

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

CWE-367

Top Fix

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CVSS v3.1

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

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