Medium severity · published Jun 15, 2020
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
4.8
CVSS
1.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MU
Mutt · Mutt
before 1.14.3 · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 16.04; 18.04; 19.10; 20.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-14154
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-14154
Mailing List
http://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20200608/000022.html
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00064.html
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00070.html
Product
http://www.mutt.org
Third Party Advisory
https://bugs.gentoo.org/728300
Third Party Advisory
https://security.gentoo.org/glsa/202007-57
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