High severity · published Sep 6, 2024
CVE-2024-7652
Type Confusion in Async Generators in Javascript Engine
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 128 · source: vendor, NVD, CISA
FE
Firefox ESR · Mozilla
before 115.13 · source: vendor, CISA
TH
Thunderbird · Mozilla
before 115.13; before 128 · source: vendor, NVD, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-7652
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-7652
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1901411
Third Party Advisory
https://github.com/tc39/ecma262/security/advisories/GHSA-g38c-wh3c-5h9r
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-29/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-30/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-31/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-32/
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