CVE-2018-18509 (GCVE-0-2018-18509)
Vulnerability from cvelistv5
Published
2019-04-26 16:13
Modified
2024-08-05 11:08
Severity ?
CWE
  • S/MIME signature spoofing
Summary
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.
References
security@mozilla.org http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00043.html
security@mozilla.org http://packetstormsecurity.com/files/152703/Johnny-You-Are-Fired.html Third Party Advisory, VDB Entry
security@mozilla.org http://seclists.org/fulldisclosure/2019/Apr/38 Mailing List, Third Party Advisory
security@mozilla.org http://www.openwall.com/lists/oss-security/2019/04/30/4 Mailing List, Third Party Advisory
security@mozilla.org https://access.redhat.com/errata/RHSA-2019:1144
security@mozilla.org https://bugzilla.mozilla.org/show_bug.cgi?id=1507218 Issue Tracking, Permissions Required, Vendor Advisory
security@mozilla.org https://github.com/RUB-NDS/Johnny-You-Are-Fired
security@mozilla.org https://github.com/RUB-NDS/Johnny-You-Are-Fired/blob/master/paper/johnny-fired.pdf
security@mozilla.org https://www.mozilla.org/security/advisories/mfsa2019-06/ Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00043.html
af854a3a-2127-422b-91ae-364da2661108 http://packetstormsecurity.com/files/152703/Johnny-You-Are-Fired.html Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 http://seclists.org/fulldisclosure/2019/Apr/38 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2019/04/30/4 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://access.redhat.com/errata/RHSA-2019:1144
af854a3a-2127-422b-91ae-364da2661108 https://bugzilla.mozilla.org/show_bug.cgi?id=1507218 Issue Tracking, Permissions Required, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://github.com/RUB-NDS/Johnny-You-Are-Fired
af854a3a-2127-422b-91ae-364da2661108 https://github.com/RUB-NDS/Johnny-You-Are-Fired/blob/master/paper/johnny-fired.pdf
af854a3a-2127-422b-91ae-364da2661108 https://www.mozilla.org/security/advisories/mfsa2019-06/ Vendor Advisory
Impacted products
Vendor Product Version
Mozilla Thunderbird Version: unspecified   < 60.5.1
 Create a notification for this product.
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