CVE-2020-14093

MEDIUM EPSS 79.7%
Published Jun 15, 20206y ago · Modified Jun 17, 20262w ago
5.9 CVSS 3.1
Medium
Find Similar
Published Jun 15, 2020 6y ago
Last Modified Jun 17, 2026 2w ago

Description

Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response.

CVSS Details

Base Score
5.9
Exploitability
2.2
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
79.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-319

Affected Products 11

VendorProductVersionRange
muttmutt* <1.14.3
canonicalubuntu_linux12.04any
canonicalubuntu_linux16.04any
canonicalubuntu_linux18.04any
canonicalubuntu_linux19.10any
canonicalubuntu_linux20.04any
debiandebian_linux8.0any
debiandebian_linux9.0any
debiandebian_linux10.0any
opensuseleap15.1any
opensuseleap15.2any

References 11

  • lists.opensuse.org http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00064.html
    Mailing ListThird Party Advisory
  • lists.opensuse.org http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00070.html
    Mailing ListThird Party Advisory
  • mutt.org http://www.mutt.org
    Vendor Advisory
  • bugs.gentoo.org https://bugs.gentoo.org/728300
    Third Party Advisory
  • github.com https://github.com/muttmua/mutt/commit/3e88866dc60b5fa6aaba6fd7c1710c12c1c3cd01
    PatchThird Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2020/06/msg00039.html
    Mailing ListThird Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2020/06/msg00040.html
    Mailing ListThird Party Advisory
  • security.gentoo.org https://security.gentoo.org/glsa/202007-57
    Third Party Advisory
  • usn.ubuntu.com https://usn.ubuntu.com/4401-1/
    Third Party Advisory
  • debian.org https://www.debian.org/security/2020/dsa-4707
    Third Party Advisory
  • debian.org https://www.debian.org/security/2020/dsa-4708
    Third Party Advisory

Remediation

  • github.com https://github.com/muttmua/mutt/commit/3e88866dc60b5fa6aaba6fd7c1710c12c1c3cd01
    PatchThird Party Advisory