Vulnerability in Apple iOS
CVE-2021-30788
This issue was addressed with improved checks. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted tiff file may lead to a denial-of-service or potentially disclose memory contents.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.011 (65.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Apple iOS — versions unspecified
- Apple Iphone OS
- Apple macOS — versions unspecified
- Apple Mac OS X — versions 10.14.6, 10.15.7
- Apple Security Update - Catalina — versions unspecified
- Apple tvOS
- Apple watchOS
References
- support.apple.com/en-us/HT212601 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212602 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212605 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212600 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212603 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/HT212604 (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-30788?
- CVE-2021-30788 is a high-severity vulnerability in Apple iOS. CVSS score: 7.1/10. Published 2021-09-08.
- How severe is CVE-2021-30788?
- High severity. CVSS v3 base score is 7.1 out of 10.