CVE-2020-9967

EPSS 2.3%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 2.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

02 Apr 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

Apple · iOS and iPadOS Apple · macOS Apple · tvOS Apple · watchOS

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

http://packetstormsecurity.com/files/163501/XNU-Network-Stack-Kernel-Heap-Overflow.html https://support.apple.com/en-us/HT211843 https://support.apple.com/en-us/HT211844 https://support.apple.com/en-us/HT211850 https://support.apple.com/en-us/HT211931 https://support.apple.com/en-us/HT212011