CVE-2020-14154
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.
02 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.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.06% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 64.4% of scored records. A rank, not a probability.
- NVD base score
- 4.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2020-06-15 16:51Z6 YR AGO
- Last updated
- 2024-08-04 12:39Z2 YR AGO
- Reserved
- 2020-06-15
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-347Improper Verification of Cryptographic SignatureBase
- Data version
- 5.1
- Document digest
- d3f345e11d2e55975cf65451076543ed51762b724a1bbfe1aa0d1c97d5e3bd1e
05 Affected products
06 References
- www.mutt.orghttp://www.mutt.org
- lists.mutt.orghttp://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20200608/000022.html
- bugs.gentoo.orghttps://bugs.gentoo.org/728300
- lists.opensuse.orgopenSUSE-SU-2020:0903http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00064.html
- lists.opensuse.orgopenSUSE-SU-2020:0915http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00070.html
- usn.ubuntu.comUSN-4401-1https://usn.ubuntu.com/4401-1/
- security.gentoo.orgGLSA-202007-57https://security.gentoo.org/glsa/202007-57
07 Fixed in
Debian 12
- mutt Fixed in 1.14.3-1
- neomutt Fixed in 20200619+dfsg.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- mutt Fixed in 1.14.3-1
- neomutt Fixed in 20200619+dfsg.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- mutt Fixed in 1.14.3-1
- neomutt Fixed in 20200619+dfsg.1-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- mutt Fixed in 1.5.24-1ubuntu0.3
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- mutt Fixed in 1.9.4-3ubuntu0.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- mutt Fixed in 1.13.2-1ubuntu0.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.