High severity · published Jun 2, 2023
CVE-2023-25746
Memory safety bugs present in Firefox ESR 102.7
8.8
CVSS
0.7%
EPSS
No
On KEV
Description
Memory safety bugs present in Firefox ESR 102.7. 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 Thunderbird < 102.8 and Firefox ESR < 102.8.
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
FE
Firefox Esr · Mozilla
before 102.8 · source: NVD
TH
Thunderbird · Mozilla
before 102.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-25746
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-25746
Broken Link
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1544127%2C1762368
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-06/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-07/
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