Is CVE-2020-14154 in the CISA KEV catalog?

No. CVE-2020-14154 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-14154?

CVE-2020-14154 has a CVSS v3 base score of 4.8 (MEDIUM).

What is the EPSS score for CVE-2020-14154?

CVE-2020-14154 has an EPSS score of 1.06% (60th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-14154?

Upgrade mutt on debian 11 to 1.14.3-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-14154

MEDIUM

4.8

CVSS v3

NVD

Description

Mutt before 1.14.3 proceeds with a connection even if, in response to a GnuTLS certificate prompt, the user rejects an expired intermediate certificate.

How to fix

Remediation Available

muttDebian

Fixed in:1.14.3-1CVE-2020-14154

muttUbuntu

Fixed in:1.5.24-1ubuntu0.3USN-4401-1

Fixed in:1.9.4-3ubuntu0.2USN-4401-1

Fixed in:1.13.2-1ubuntu0.1USN-4401-1

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 ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

1.06%probability of exploitation in 30 days

60thpercentile

Moderate risk: more likely to be exploited than 60% of all known CVEs.

References

Vendor Advisory2

Third-Party Advisory3

Other references2

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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.