High severity · published Mar 19, 2024
CVE-2024-2607
Return registers were overwritten which could have allowed an attacker to execute arbitrary code
8.1
CVSS
1.1%
EPSS
No
On KEV
Description
Return registers were overwritten which could have allowed an attacker to execute arbitrary code. *Note:* This issue only affected Armv7-A systems. Other operating systems are unaffected. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 124 · source: vendor, NVD, CISA
FE
Firefox ESR · Mozilla
before 115.9 · source: vendor, CISA
TH
Thunderbird · Mozilla
before 115.9 · source: vendor, NVD, CISA
DL
Debian Linux · Debian
10.0 · source: NVD