CVE-2019-11755

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Summary

CVECVE-2019-11755
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-09-27 18:15:00 UTC
Updated2020-08-24 17:37:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-347

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Mozilla Thunderbird All All All All
Application Mozilla Thunderbird All All All All

References

ReferenceSourceLinkTags
Debian -- Security Information -- DSA-4571-1 thunderbird DEBIAN www.debian.org
USN-4202-1: Thunderbird vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
Security vulnerabilities fixed in - Thunderbird 68.1.1 — Mozilla CONFIRM www.mozilla.org Vendor Advisory
1240290 - (CVE-2019-11755) Susceptibility to S/MIME Message Takeover Attacks MISC bugzilla.mozilla.org Issue Tracking, Permissions Required, Vendor Advisory
Bugtraq: [SECURITY] [DSA 4571-1] thunderbird security update BUGTRAQ seclists.org
USN-4335-1: Thunderbird vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
[security-announce] openSUSE-SU-2019:2249-1: important: Security update SUSE lists.opensuse.org
[SECURITY] [DLA 1997-1] thunderbird security update MLIST lists.debian.org
[security-announce] openSUSE-SU-2019:2248-1: important: Security update SUSE lists.opensuse.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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