High severity · published Nov 26, 2024
CVE-2024-11699
Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4
8.8
CVSS
0.7%
EPSS
No
On KEV
Description
Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4. 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 < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 133 · source: vendor, NVD, CISA
FE
Firefox ESR · Mozilla
before 128.5 · source: vendor, CISA
TH
Thunderbird · Mozilla
before 133; before 128.5 · source: vendor, NVD, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-11699
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-11699
Issue Tracking
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1880582%2C1929911
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-63/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-64/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-67/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-68/
lists.debian.org
https://lists.debian.org/debian-lts-announce/2024/11/msg00029.html
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