Vulnerability · Published Apr 2, 2021 · Assigned by apple
CVE-2020-9967
High 7.8
In plain English
A high-severity security flaw in iOS and iPadOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.3% (higher than 84% of all known vulnerabilities).
Severity (CVSS NVD)7.8High
Exploit odds (30 days)2.3%top 16.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, tvOS 14.0, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS 14.0 and iPadOS 14.0. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.
Affected products (as reported)
References
- https://support.apple.com/en-us/HT211843 x_refsource_MISC
- https://support.apple.com/en-us/HT211850 x_refsource_MISC
- https://support.apple.com/en-us/HT211844 x_refsource_MISC
- https://support.apple.com/en-us/HT211931 x_refsource_MISC
- https://support.apple.com/en-us/HT212011 x_refsource_MISC
- http://packetstormsecurity.com/files/163501/XNU-Network-Stack-Kernel-Heap-Overflow.html x_refsource_MISC