CVE-2019-8591
23Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 4.4%
from disclosure to weapon0 days
Published on NVDDec 18
1st PoCMay 21
exploitation probability
4.4%top 10% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
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.
public PoCs found — 2✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/46891githubgithub.com/jsherman212/used_sock★ 5⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.