Vulnerability Details : CVE-2024-9403
Memory safety bugs present in Firefox 130. 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 Firefox < 131 and Thunderbird < 131.
Vulnerability category: Memory Corruption
Products affected by CVE-2024-9403
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2024-9403
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2024-9403
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.3
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
3.9
|
3.4
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-10-01 |
CWE ids for CVE-2024-9403
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2024-9403
-
https://www.mozilla.org/security/advisories/mfsa2024-46/
Security Vulnerabilities fixed in Firefox 131 — MozillaVendor Advisory
-
https://bugzilla.mozilla.org/show_bug.cgi?id=1917807
Access DeniedIssue Tracking
-
https://www.mozilla.org/security/advisories/mfsa2024-50/
Security Vulnerabilities fixed in Thunderbird 131 — MozillaVendor Advisory
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