SARA / Free Tools / CVE / CVE-2018-12372

CVE-2018-12372 — Decrypted S/MIME parts, when included in HTML crafted for an attack, can leak pl

Decrypted S/MIME parts, when included in HTML crafted for an attack, can leak plaintext when included in a a HTML reply/forward. This vulnerability affects Thunderbird < 52.9.

CVSS
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EPSS
0.79% (top 26.40%)
CWE
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Published
2018-10-18T13:00:00.000Z
Last modified
2024-08-05T08:30:59.862Z
CVSS vector
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01What is this vulnerability?

Decrypted S/MIME parts, when included in HTML crafted for an attack, can leak plaintext when included in a a HTML reply/forward. This vulnerability affects Thunderbird < 52.9.

02Affected products

VendorProductVersions
MozillaThunderbirdunspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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