Is CVE-2020-13845 in the CISA KEV catalog?

No. CVE-2020-13845 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-13845?

CVE-2020-13845 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-13845?

CVE-2020-13845 has an EPSS score of 0.52% (40th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-13845?

Upgrade singularity-container on debian unstable to 3.9.5+ds1-2 or later.

CVE & CISA-KEV Catalog

CVE-2020-13845

HIGH

7.5

CVSS v3

NVD

Description

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.

CWE-347 CWE-354

How to fix

Remediation Available

singularity-containerDebian

Fixed in:3.9.5+ds1-2CVE-2020-13845

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.52%probability of exploitation in 30 days

40thpercentile

Moderate risk: more likely to be exploited than 40% of all known CVEs.

References

Third-Party Advisory2

Other references3

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.