Vulnerability CVE-2020-13847
Published: 2020-07-14

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.

Type:

CWE-354

 (Improper Validation of Integrity Check Value)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Sylabs -> Singularity 

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