Medium severity · published Jun 2, 2023
CVE-2023-1945
Unexpected data returned from the Safe Browsing API could have led to memory corruption and a potentially exploitable crash
6.5
CVSS
0.6%
EPSS
No
On KEV
Description
Unexpected data returned from the Safe Browsing API could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 102.10 and Firefox ESR < 102.10.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Firefox Esr · Mozilla
before 102.10 · source: NVD
TH
Thunderbird · Mozilla
before 102.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-1945
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-1945
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1777588
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-14/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-15/
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