High severity · published Jun 11, 2024
CVE-2024-5700
Memory safety bugs present in Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11
7.0
CVSS
0.4%
EPSS
No
On KEV
Description
Memory safety bugs present in Firefox 126, Firefox ESR 115.11, and Thunderbird 115.11. 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 < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 127 · source: vendor, NVD, CISA
FE
Firefox ESR · Mozilla
before 115.12 · source: vendor, CISA
TH
Thunderbird · Mozilla
before 115.12 · source: vendor, NVD, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-5700
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-5700
Issue Tracking
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1862809%2C1889355%2C1893388%2C1895123
Mailing List
https://lists.debian.org/debian-lts-announce/2024/06/msg00000.html
Mailing List
https://lists.debian.org/debian-lts-announce/2024/06/msg00010.html
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-25/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-26/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-28/
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