CVE-2020-13847 Information

Description

Sylabs Singularity 3.0 through 3.5 lacks support for an Integrity Check. Singularity’s sign and verify commands do not sign metadata found in the global header or data object descriptors of a SIF file.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00046.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00059.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00053.html https://github.com/hpcng/singularity/security/advisories/GHSA-m7j2-9565-4h9v https://medium.com/sylabs

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5