CVE-2025-43237
published 2025-07-30CVE-2025-43237: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.6. An app may be able to cause unexpected…
PriorityP344critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.51%
40.7th percentile
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.6. An app may be able to cause unexpected system termination.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | macos | < 15.6 | 15.6 |
| apple | macos_sequoia | — | — |
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GHSA
GHSA-ww98-5grx-6r2f: An out-of-bounds write issue was addressed with improved bounds checking
ghsa_unreviewed·2025-07-30
CVE-2025-43237 [CRITICAL] CWE-787 GHSA-ww98-5grx-6r2f: An out-of-bounds write issue was addressed with improved bounds checking
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.6. An app may be able to cause unexpected system termination.
Apple
CVE-2025-43237: macOS Sequoia 15.6
vendor_apple·2025-07-29·CVSS 9.8
CVE-2025-43237 [CRITICAL] CVE-2025-43237: macOS Sequoia 15.6
Apple Security Update: About the security content of macOS Sequoia 15.6
Product: macOS Sequoia
Version: 15.6
CVE: CVE-2025-43237
Component: WebContentFilter
Impact: An app may be able to cause unexpected system termination
Description: An out-of-bounds write issue was addressed with improved bounds checking.
Suricata
ET WEB_SPECIFIC_APPS D-Link setMAC macCloneMac Parameter Buffer Overflow Attempt (CVE-2023-43237)
suricata·2025-10-10·CVSS 9.8
CVE-2023-43237 [CRITICAL] ET WEB_SPECIFIC_APPS D-Link setMAC macCloneMac Parameter Buffer Overflow Attempt (CVE-2023-43237)
ET WEB_SPECIFIC_APPS D-Link setMAC macCloneMac Parameter Buffer Overflow Attempt (CVE-2023-43237)
Rule: alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS D-Link setMAC macCloneMac Parameter Buffer Overflow Attempt (CVE-2023-43237)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:14; content:"/goform/setMAC"; fast_pattern; http.request_body; content:"macCloneMac|3d|"; pcre:"/^[^&]{100,}(?:&|$)/R"; reference:url,github.com/peris-navince/founded-0-days/blob/main/Dlink/816/setMAC/1.md; reference:cve,2023-43237; classtype:web-application-attack; sid:2065139; rev:1; metadata:attack_target Networking_Equipment, tls_state plaintext, created_at 2025_10_10, cve CVE_2023_43237, deployment Perimeter, deployment Internal, performance_impact Low, confidence High,
No public exploits indexed.
No writeups or analysis indexed.
2025-07-30
Published