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CVE-2018-18509

CVSS v3.0 5.3 (Medium)
53% Progress
CVSS v2.0 5 (Medium)
50% Progress
EPSS 1.37 % (87th)
1.37% Progress
Affected Products 1
Advisories 14
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

A flaw during verification of certain S/MIME signatures causes emails to be shown in Thunderbird as having a valid digital signature, even if the shown message contents aren't covered by the signature. The flaw allows an attacker to reuse a valid S/MIME signature to craft an email message with arbitrary content. This vulnerability affects Thunderbird < 60.5.1.

Weaknesses
CWE-347
Improper Verification of Cryptographic Signature
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2019-04-26 17:29:00
(5 years ago)
Updated Date
2019-06-03 19:29:01
(5 years ago)

Affected Products

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Thunderbird prior 60.5.1 version cpe:2.3:a:mozilla:thunderbird < 60.5.1