High severity · published Jun 2, 2023
CVE-2023-29551
Memory safety bugs present in Firefox 111
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
Memory safety bugs present in Firefox 111. 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 for Android < 112, Firefox < 112, and Focus for Android < 112.
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)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 112.0 · source: NVD
FM
Firefox Mobile · Mozilla
before 112.0 · source: NVD
FO
Focus · Mozilla
before 112.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-29551
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-29551
Issue Tracking
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1763625%2C1814314%2C1815798%2C1815890%2C1819239%2C1819465%2C1819486%2C1819492%2C1819957%2C1820514%2C1820776%2C1821838%2C1822175%2C1823547
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-13/
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