Published: 24/06/2021 Updated: 25/06/2021

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

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.

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mozilla thunderbird

Mozilla Foundation Security Advisory 2021-17 Security Vulnerabilities fixed in Thunderbird 7881 Announced March 8, 2021 Impact moderate Products Thunderbird Fixed in Thunderbird 7881 ...

A security issue was found in Thunderbird before version 7881 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 ...

CWE-312 https://bugzilla.mozilla.org/show_bug.cgi?id=1673239 https://www.mozilla.org/security/advisories/mfsa2021-17/https://nvd.nist.gov https://www.mozilla.org/en-US/security/advisories/mfsa2021-17/https://security.archlinux.org/CVE-2021-29950

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CVE-2021-29950

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