CVE-2018-12374 — Sensitive Information Exposure in Mozilla Thunderbird

CWE-200 — Sensitive Information ExposureCWE-356 — Product UI does not Warn User of Unsafe Actions11 documents8 sources
Severity
4.3MEDIUMNVD
OSV8.8
EPSS
0.8%
top 26.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Mozilla ThunderbirdCanonical Ubuntu LinuxDebian Linux+4 more
Timeline
PublishedOct 18
Latest updateMay 13

Description

Plaintext of decrypted emails can leak through by user submitting an embedded form by pressing enter key within a text input field. This vulnerability affects Thunderbird < 52.9.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages7 packages

▶CVEListV5mozilla/thunderbirdunspecified — 52.9
▶NVDmozilla/thunderbird< 52.9.0
▶Debianmozilla/thunderbird< 1:52.9.0-1+3
▶Ubuntumozilla/thunderbird< 1:52.9.1+build3-0ubuntu0.14.04.1+2

Also affects: Enterprise Linux 6.0, 7.0, 7.5, 7.6, Debian Linux 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 17.10, 18.04

Patches

Patch: lists.debian.org ↗Patch: lists.debian.org ↗

🔴Vulnerability Details

4
GHSA
GHSA-x5qf-xh29-8vm2: Plaintext of decrypted emails can leak through by user submitting an embedded form by pressing enter key within a text input field↗2022-05-13
▶
OSV
CVE-2018-12374: Plaintext of decrypted emails can leak through by user submitting an embedded form by pressing enter key within a text input field↗2018-10-18
▶
CVEList
CVE-2018-12374: Plaintext of decrypted emails can leak through by user submitting an embedded form by pressing enter key within a text input field↗2018-10-18
▶
OSV
thunderbird vulnerabilities↗2018-07-12
▶

📋Vendor Advisories

3
Ubuntu
Thunderbird vulnerabilities↗2018-07-12
▶
Red Hat
thunderbird: Using form to exfiltrate encrypted mail part by pressing enter in form field↗2018-07-04
▶
Debian
CVE-2018-12374: thunderbird - Plaintext of decrypted emails can leak through by user submitting an embedded fo...↗2018
▶

💬Community

3
Bugzilla
CVE-2018-12374 thunderbird: Using form to exfiltrate encrypted mail part by pressing enter in form field [fedora-all]↗2018-07-05
▶
Bugzilla
CVE-2018-12374 thunderbird: Using form to exfiltrate encrypted mail part by pressing enter in form field↗2018-07-05
▶
Bugzilla
CVE-2017-12374 CVE-2017-12375 CVE-2017-12376 CVE-2017-12377 CVE-2017-12378 CVE-2017-12379 CVE-2017-12380 clamav: Multiple vulnerabilities fixed in 0.99.3↗2018-01-29
▶
CVE-2018-12374 — Sensitive Information Exposure | cvebase