Vulnerability Details : CVE-2023-37456
The session restore helper crashed whenever there was no parameter sent to the message handler. This vulnerability affects Firefox for iOS < 115.
Products affected by CVE-2023-37456
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:iphone_os:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-37456
0.33%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-37456
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2023-37456
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2023-37456
-
https://bugzilla.mozilla.org/show_bug.cgi?id=1795496
1795496 - (CVE-2023-37456) [iOS] Browser crashes when webkit.messageHandlers.sessionRestoreHelper.postMessage() is called with an empty bodyIssue Tracking;Vendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2023-25/
Security Vulnerabilities fixed in Firefox for iOS 115 — MozillaVendor Advisory
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