Vulnerability Details CVE-2020-13845
Sylabs Singularity 3.0 through 3.5 has Improper Validation of an Integrity Check Value. Image integrity is not validated when an ECL policy is enforced. The fingerprint required by the ECL is compared against the signature object descriptor(s) in the SIF file, rather than to a cryptographically validated signature.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 24.4%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- 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-pmfr-63c2-jr5c
- https://medium.com/sylabs
- 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-pmfr-63c2-jr5c
- https://medium.com/sylabs
Products affected by CVE-2020-13845
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cpe:2.3:a:sylabs:singularity:3.0.0
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cpe:2.3:a:sylabs:singularity:3.0.1
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cpe:2.3:a:sylabs:singularity:3.0.2
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cpe:2.3:a:sylabs:singularity:3.0.3
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cpe:2.3:a:sylabs:singularity:3.1.0
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cpe:2.3:a:sylabs:singularity:3.1.1
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cpe:2.3:a:sylabs:singularity:3.2.0
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cpe:2.3:a:sylabs:singularity:3.2.1
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cpe:2.3:a:sylabs:singularity:3.3.0
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cpe:2.3:a:sylabs:singularity:3.4.0
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cpe:2.3:a:sylabs:singularity:3.4.1
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cpe:2.3:a:sylabs:singularity:3.4.2
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cpe:2.3:a:sylabs:singularity:3.5.0