CVE-2023-37456

MEDIUM

Firefox for iOS < 115 - NULL Pointer Dereference in Session Restore Helper

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-37456. PoCs published by SpiralBL0CK.

AI-analyzed exploit summary The repository contains only a README.md file with minimal content, providing no exploit code, technical details, or proof-of-concept. It is essentially a placeholder with no actionable information.

Description

The session restore helper crashed whenever there was no parameter sent to the message handler. This vulnerability affects Firefox for iOS < 115.

Exploits (1)

nomisec STUB
by SpiralBL0CK · poc
https://github.com/SpiralBL0CK/cve-2023-37456

The repository contains only a README.md file with minimal content, providing no exploit code, technical details, or proof-of-concept. It is essentially a placeholder with no actionable information.

Classification
Stub 10%
Attack Type
Other
Complexity
Trivial
Reliability
Theoretical
Target: unknown
No auth needed
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 6.5
EPSS 0.0040
EPSS Percentile 31.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (1)
mozilla/firefox < 115
Published Jul 12, 2023
Tracked Since Feb 18, 2026