Vulnerability in Apple Ipados
CVE-2021-30843
This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.
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: 0.013 (70.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Apple Ipados
- Apple Iphone OS
- Apple macOS — versions unspecified
- Apple Mac OS X — versions 10.15.7
- Apple tvOS
- Apple watchOS
References
- support.apple.com/en-us/HT212804 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212805 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212807 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212814 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212819 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212815 (Release Notes, Vendor Advisory)
- seclists.org/fulldisclosure/2021/Oct/62 (mailing-list, Mailing List, Third Party Advisory, Release Notes)
- seclists.org/fulldisclosure/2021/Oct/63 (mailing-list, Mailing List, Third Party Advisory, Release Notes)
- seclists.org/fulldisclosure/2021/Oct/61 (mailing-list, Mailing List, Third Party Advisory, Release Notes)
Frequently asked questions
- What is CVE-2021-30843?
- CVE-2021-30843 is a high-severity vulnerability in Apple Ipados. CVSS score: 7.8/10. Published 2021-10-19.
- How severe is CVE-2021-30843?
- High severity. CVSS v3 base score is 7.8 out of 10.