Vulnerability in Sylabs Singularity
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.005 (41.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
Weakness classification (CWE)
References
- medium.com/sylabs (Third Party Advisory)
- github.com/hpcng/singularity/security/advisories/GHSA-pmfr-63c2-jr5c (Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00046.html (vendor-advisory, Broken Link)
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00059.html (vendor-advisory, Broken Link)
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00053.html (vendor-advisory, Broken Link)
Frequently asked questions
- What is CVE-2020-13845?
- CVE-2020-13845 is a high-severity vulnerability in Sylabs Singularity, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.5/10. Published 2020-07-14.
- How severe is CVE-2020-13845?
- High severity. CVSS v3 base score is 7.5 out of 10.