Vulnerability Monitor

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CVE-2021-29948

Signatures are written to disk before and read during verification, which might be subject to a race condition when a malicious local process or user is replacing the file. This vulnerability affects Thunderbird < 78.10.

Published

2021-06-24T14:15:09.860

Last Modified

2024-11-21T06:02:02.413

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 2.5 (LOW)

CVSSv2 Vector

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

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

Exploitability Score

3.4

Impact Score

2.9

Weaknesses

Type: Primary
CWE-362

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	thunderbird	< 78.10	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1692899 Exploit, Patch, Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2021-14/ Release Notes, Vendor Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1692899 Exploit, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2021-14/ Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)