CVE-2019-8591

EPSS 4.4%

Vexday Risk Score

23Low

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS —EPSS 4.4%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

21 May 2019Public PoC

18 Dec 2019Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1. An application may be able to cause unexpected system termination or write kernel memory.

Affected products

Apple · iOS Apple · macOS Apple · tvOS Apple · watchOS

public PoCs found — 2

githubgithub.com/jsherman212/used_sock★ 5 exploitdbwww.exploit-db.com/exploits/46891unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://support.apple.com/HT210118 https://support.apple.com/HT210119 https://support.apple.com/HT210120 https://support.apple.com/HT210122