8.1

CVE-2021-29986

Exploit
A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mozilla ≫ Firefox Version < 91.0
   Linux ≫ Linux Kernel Version-
Mozilla ≫ Firefox ESR Version < 78.13.0
   Linux ≫ Linux Kernel Version-
Mozilla ≫ Thunderbird Version < 78.13.0
   Linux ≫ Linux Kernel Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.26% 0.658
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.1 2.2 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

https://security.gentoo.org/glsa/202202-03
Third Party Advisory
https://security.gentoo.org/glsa/202208-14
Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2021-33/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-34/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-35/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-36/
Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1696138
Vendor Advisory
Exploit
Issue Tracking