Privilege escalation in Apple iOS And Ipados
CVE-2021-1868
A logic issue was addressed with improved state management. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A local attacker may be able to elevate their privileges.
Vulnerability class: Privilege Escalation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (17.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 17.1% 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 — versions unspecified
- Apple Mac OS X — versions 10.14.6, 10.15.6, 10.15.7
- Apple tvOS — versions unspecified
- Apple watchOS — versions unspecified
Weakness classification (CWE)
References
- support.apple.com/en-us/HT212317 (Vendor Advisory)
- support.apple.com/en-us/HT212323 (Vendor Advisory)
- support.apple.com/en-us/HT212324 (Vendor Advisory)
- support.apple.com/en-us/HT212325 (Vendor Advisory)
- support.apple.com/en-us/HT212326 (Vendor Advisory)
- support.apple.com/en-us/HT212327 (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-1868?
- CVE-2021-1868 is a high-severity vulnerability in Apple iOS And Ipados, classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2021-09-08.
- How severe is CVE-2021-1868?
- High severity. CVSS v3 base score is 7.8 out of 10.