CVE-2023-37211

Description

Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.33%
Vendor Advisory mozilla.org Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Affected: Mozilla Firefox ESR
Affected: Mozilla Thunderbird
Published at:
Updated at:

References

Link Tags
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1832306%2C1834862%2C1835886%2C1836550%2C1837450 broken link
https://www.mozilla.org/security/advisories/mfsa2023-22/ vendor advisory
https://www.mozilla.org/security/advisories/mfsa2023-23/ vendor advisory
https://www.mozilla.org/security/advisories/mfsa2023-24/ vendor advisory
https://lists.debian.org/debian-lts-announce/2023/07/msg00006.html third party advisory mailing list
https://www.debian.org/security/2023/dsa-5450 third party advisory
https://www.debian.org/security/2023/dsa-5451 third party advisory
https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html

Frequently Asked Questions

What is the severity of CVE-2023-37211?
CVE-2023-37211 has been scored as a high severity vulnerability.
How to fix CVE-2023-37211?
To fix CVE-2023-37211, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-37211 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-37211 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-37211?
CVE-2023-37211 affects Mozilla Firefox, Mozilla Firefox ESR, Mozilla Thunderbird.
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