CVE-2019-11755
N/A
N/A
Summary
A crafted S/MIME message consisting of an inner encryption layer and an outer SignedData layer was shown as having a valid digital signature, although the signer might have had no access to the contents of the encrypted message, and might have stripped a different signature from the encrypted message. Previous versions had only suppressed showing a digital signature for messages with an outer multipart/signed layer. This vulnerability affects Thunderbird < 68.1.1.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mozilla | Thunderbird | unspecified < 68.1.1 | affected |
Weaknesses
- Spoofing a message author via a crafted S/MIME message
ADP Enrichment
CVE Program Container
Additional References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1240290
- https://www.mozilla.org/security/advisories/mfsa2019-32/
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
- https://seclists.org/bugtraq/2019/Nov/24
- https://www.debian.org/security/2019/dsa-4571
- https://lists.debian.org/debian-lts-announce/2019/11/msg00017.html
- https://usn.ubuntu.com/4202-1/
- https://usn.ubuntu.com/4335-1/
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1240290
- https://www.mozilla.org/security/advisories/mfsa2019-32/
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
- https://seclists.org/bugtraq/2019/Nov/24
- https://www.debian.org/security/2019/dsa-4571
- https://lists.debian.org/debian-lts-announce/2019/11/msg00017.html
- https://usn.ubuntu.com/4202-1/
- https://usn.ubuntu.com/4335-1/
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