Improper Verification of Cryptographic Signature Affecting MozillaThunderbird-translations-other package, versions <60.6.1-3.28.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-SLES150-MOZILLATHUNDERBIRDTRANSLATIONSOTHER-2754905
- published14 Apr 2022
- disclosed3 Apr 2019
Introduced: 3 Apr 2019
CVE-2018-18509 (opens in a new tab)How to fix?
Upgrade SLES:15.0 MozillaThunderbird-translations-other to version 60.6.1-3.28.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream MozillaThunderbird-translations-other package and not the MozillaThunderbird-translations-other package as distributed by SLES.
See How to fix? for SLES:15.0 relevant fixed versions and status.
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
- https://www.suse.com/security/cve/CVE-2018-18509.html
- https://bugzilla.suse.com/1125330
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00043.html
- http://packetstormsecurity.com/files/152703/Johnny-You-Are-Fired.html
- http://seclists.org/fulldisclosure/2019/Apr/38
- http://www.openwall.com/lists/oss-security/2019/04/30/4
- https://access.redhat.com/errata/RHSA-2019:1144
- https://bugzilla.mozilla.org/show_bug.cgi?id=1507218
- https://github.com/RUB-NDS/Johnny-You-Are-Fired
- https://github.com/RUB-NDS/Johnny-You-Are-Fired/blob/master/paper/johnny-fired.pdf
- https://www.mozilla.org/security/advisories/mfsa2019-06/