Buffer overflow in Apple iOS And Ipados
CVE-2023-32366
An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.7.5, macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4. Processing a font file may lead to arbitrary code execution.
Vulnerability class: Buffer 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: 0.002 (10.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 10.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Apple iOS And Ipados — versions unspecified
- Apple Ipados
- Apple Iphone OS
- Apple macOS — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
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/HT213675 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT213673 (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-32366?
- CVE-2023-32366 is a high-severity vulnerability in Apple iOS And Ipados, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2024-01-10.
- How severe is CVE-2023-32366?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-32366 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.