Vulnerability · Published Sep 16, 2024 · Assigned by apple
CVE-2024-27876
High 8.1
In plain English
A high-severity race condition in iOS and iPadOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.5%top 57.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
A race condition was addressed with improved locking. This issue is fixed in iOS 17.7 and iPadOS 17.7, iOS 18 and iPadOS 18, macOS Sequoia 15, macOS Sonoma 14.7, macOS Ventura 13.7, visionOS 2. Unpacking a maliciously crafted archive may allow an attacker to write arbitrary files.
Affected products (as reported)
Weakness: CWE-362 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
References
- https://support.apple.com/en-us/121234
- https://support.apple.com/en-us/121238
- https://support.apple.com/en-us/121246
- https://support.apple.com/en-us/121247
- https://support.apple.com/en-us/121249
- https://support.apple.com/en-us/121250
- http://seclists.org/fulldisclosure/2024/Sep/40
- http://seclists.org/fulldisclosure/2024/Sep/39
- http://seclists.org/fulldisclosure/2024/Sep/36
- http://seclists.org/fulldisclosure/2024/Sep/33
- http://seclists.org/fulldisclosure/2024/Sep/41
- http://seclists.org/fulldisclosure/2024/Sep/32