Vulnerability in Apple iOS And Ipados
CVE-2021-30811
This issue was addressed with improved checks. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8. A local attacker may be able to read sensitive information.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (20.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 20.9% 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
- Apple Mac OS X — versions 10.14.6, 10.15.7
- Apple watchOS — versions unspecified
References
- support.apple.com/kb/HT212603 (Vendor Advisory)
- support.apple.com/kb/HT212600 (Vendor Advisory)
- support.apple.com/kb/HT212804 (Vendor Advisory)
- support.apple.com/en-us/HT212814 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212819 (Release Notes, Vendor Advisory)
- seclists.org/fulldisclosure/2021/Oct/62 (mailing-list, Mailing List, Third Party Advisory)
- seclists.org/fulldisclosure/2021/Oct/61 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-30811?
- CVE-2021-30811 is a medium-severity vulnerability in Apple iOS And Ipados. CVSS score: 5.5/10. Published 2021-10-19.
- How severe is CVE-2021-30811?
- Medium severity. CVSS v3 base score is 5.5 out of 10.