Vulnerability in Apple iOS And Ipados
CVE-2021-30715
A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted message may lead to a denial of service.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.017 (76.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.4% 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: 0.017 · change: 0.000
Affected products
- Apple iOS And Ipados — versions unspecified
- Apple Ipados
- Apple Iphone OS
- Apple macOS — versions unspecified
- Apple Mac OS X — versions 10.15.7
- Apple tvOS
- Apple watchOS
Public proof-of-concept exploits
References
- support.apple.com/en-us/HT212528 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212529 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212532 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212533 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212530 (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-30715?
- CVE-2021-30715 is a high-severity vulnerability in Apple iOS And Ipados. CVSS score: 7.5/10. Published 2021-09-08.
- How severe is CVE-2021-30715?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-30715 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.