Vulnerability in Apple iOS And Ipados
CVE-2021-30887
A logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. Processing maliciously crafted web content may lead to unexpectedly unenforced Content Security Policy.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.018 (77.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.018 · change: +0.001
Affected products
- Apple iOS And Ipados — versions unspecified
- Apple Ipados
- Apple Iphone OS
- Apple macOS — versions unspecified
- Apple tvOS
- Apple watchOS
- Debian Linux — versions 10.0, 11.0
- Fedoraproject Fedora — versions 34, 35
Public proof-of-concept exploits
References
- support.apple.com/en-us/HT212869
- support.apple.com/en-us/HT212867
- support.apple.com/en-us/HT212874
- support.apple.com/en-us/HT212876
- www.openwall.com/lists/oss-security/2021/12/20/6 (mailing-list)
- www.debian.org/security/2021/dsa-5030 (vendor-advisory)
- www.debian.org/security/2021/dsa-5031 (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2021-30887?
- CVE-2021-30887 is a medium-severity vulnerability in Apple iOS And Ipados. CVSS score: 6.5/10. Published 2021-08-24.
- How severe is CVE-2021-30887?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2021-30887 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.