SB2019052107 - Improper Verification of Cryptographic Signature in enigmail.mozdev Enigmail

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Main Vulnerability Database SB2019052107

SB2019052107 - Improper Verification of Cryptographic Signature in enigmail.mozdev Enigmail

Published: May 21, 2019 Updated: July 17, 2020

Security Bulletin ID SB2019052107
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2019-12269)

CWE-ID: CWE-347 - Improper Verification of Cryptographic Signature

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to manipulate data.

Enigmail before 2.0.11 allows PGP signature spoofing: for an inline PGP message, an attacker can cause the product to display a "correctly signed" message indication, but display different unauthenticated text.


Remediation

Install update from vendor's website.

References