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CVE-2021-29950

Date: June 24, 2021

Thunderbird unprotects a secret OpenPGP key prior to using it for a decryption, signing or key import task. If the task runs into a failure, the secret key may remain in memory in its unprotected state. This vulnerability affects Thunderbird < 78.8.1.

Language: JS

Severity Score

Related Resources (9)

https://access.redhat.com/security/cve/CVE-2021-29950
https://www.mozilla.org/en-US/security/advisories/mfsa2021-17/#CVE-2021-29950
https://nvd.nist.gov/vuln/detail/CVE-2021-29950
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-29950
https://www.mozilla.org/security/advisories/mfsa2021-17/
https://security-tracker.debian.org/tracker/CVE-2021-29950
https://github.com/mozilla/releases-comm-central/commit/465d2c93ca98892472e16377191c9c0f581293b7
https://bugzilla.mozilla.org/show_bug.cgi?id=1673239
https://www.mend.io/vulnerability-database/CVE-2021-29950

Severity Score

Weakness Type (CWE)

Cleartext Storage of Sensitive Information

CWE-312

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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