Integer overflow in Apple iOS And Ipados
CVE-2023-27937
An integer overflow was addressed with improved input validation. This issue is fixed in macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, macOS Big Sur 11.7.5, macOS Monterey 12.6.4, tvOS 16.4, watchOS 9.4. Parsing a maliciously crafted plist may lead to an unexpected app termination or arbitrary code execution.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (15.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Apple iOS And Ipados — versions unspecified
- Apple Ipados
- Apple Iphone OS
- Apple macOS — versions unspecified
- Apple tvOS — versions unspecified
- Apple watchOS — versions unspecified
Weakness classification (CWE)
References
- support.apple.com/en-us/HT213670 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT213676 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT213677 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT213678 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT213674 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT213675 (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-27937?
- CVE-2023-27937 is a high-severity vulnerability in Apple iOS And Ipados, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2023-05-08.
- How severe is CVE-2023-27937?
- High severity. CVSS v3 base score is 7.8 out of 10.