Vulnerability Monitor

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CVE-2019-11739

Encrypted S/MIME parts in a crafted multipart/alternative message can leak plaintext when included in a a HTML reply/forward. This vulnerability affects Thunderbird < 68.1 and Thunderbird < 60.9.

Published

2019-09-27T18:15:11.677

Last Modified

2024-11-21T04:21:41.583

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-319

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	thunderbird	< 60.9.0	Yes
Application	mozilla	thunderbird	< 68.1.0	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1571481 Issue Tracking, Permissions Required, Vendor Advisory ([email protected])
https://usn.ubuntu.com/4150-1/ ([email protected])
https://www.mozilla.org/security/advisories/mfsa2019-29/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2019-30/ Vendor Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.mozilla.org/show_bug.cgi?id=1571481 Issue Tracking, Permissions Required, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4150-1/ (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2019-29/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2019-30/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)