HOMEVULNERABILITIESCVE-2025-43193
CRITICAL

CVE-2025-43193

CWE-400Published: July 30, 2025· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. An app may be able to cause a denial-of-service.

NVD Source

Technical Analysis

CVE-2025-43193 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Apple1 product(s)
macos
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://support.apple.com/en-us/124149
ADVISORYhttps://support.apple.com/en-us/124150
ADVISORYhttps://support.apple.com/en-us/124151

All References (6)

→
https://support.apple.com/en-us/124149Release Notes · Vendor Advisory
→
https://support.apple.com/en-us/124150Release Notes · Vendor Advisory
→
https://support.apple.com/en-us/124151Release Notes · Vendor Advisory
→
http://seclists.org/fulldisclosure/2025/Jul/32
→
http://seclists.org/fulldisclosure/2025/Jul/33
→
http://seclists.org/fulldisclosure/2025/Jul/34

Quick Facts

CVE IDCVE-2025-43193
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-400
CISA KEVNo
Affected1 vendor(s)
PublishedJul 30, 2025

Related CVEs (CWE-400)

CVE-2025-24269
9.8
CVE-2025-24211
9.8
CVE-2013-20004
9.8
CVE-2023-30769
9.8
CVE-2025-24190
9.8
CVE-2025-24247
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2025-43193 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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