Vulnerability in Apple iOS And Ipados
CVE-2021-30823
A logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1, iOS 14.8 and iPadOS 14.8, tvOS 15, Safari 15, watchOS 8. An attacker in a privileged network position may be able to bypass HSTS.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.022 (82.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: +0.000
Affected products
- Apple iOS And Ipados — versions unspecified
- Apple Ipados
- Apple Iphone OS
- Apple macOS — versions unspecified
- Apple Safari — versions unspecified
- Apple tvOS — versions unspecified
- Apple watchOS — versions unspecified
Public proof-of-concept exploits
References
- support.apple.com/en-us/HT212807 (Vendor Advisory)
- support.apple.com/en-us/HT212819 (Vendor Advisory)
- support.apple.com/en-us/HT212815 (Vendor Advisory)
- support.apple.com/en-us/HT212816 (Vendor Advisory)
- support.apple.com/en-us/HT212869 (Vendor Advisory)
- support.apple.com/kb/HT212953 (Vendor Advisory)
- www.openwall.com/lists/oss-security/2021/12/20/6 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-30823?
- CVE-2021-30823 is a medium-severity vulnerability in Apple iOS And Ipados. CVSS score: 6.5/10. Published 2021-10-28.
- How severe is CVE-2021-30823?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2021-30823 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.