CVE-2024-9396

HIGH EPSS 42.2%
Published Oct 1, 20241y ago · Modified Jun 17, 20262w ago
8.8 CVSS 3.1
High
Find Similar
Published Oct 1, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

Description

It is currently unknown if this issue is exploitable but a condition may arise where the structured clone of certain objects could lead to memory corruption. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
42.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety

Affected Products 4

VendorProductVersionRange
mozillafirefox* <128.3.0
mozillafirefox* <131.0
mozillathunderbird* <128.3.0
mozillathunderbird*≥129.0  –  <131.0

References 5

  • bugzilla.mozilla.org https://bugzilla.mozilla.org/show_bug.cgi?id=1912471
    Issue Tracking
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2024-46/
    Vendor Advisory
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2024-47/
    Vendor Advisory
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2024-49/
    Vendor Advisory
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2024-50/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.