Vulnerability in Apple Mac OS X
CVE-2016-4639
Login Window in Apple OS X before 10.11.6 does not properly initialize memory, which allows local users to cause a denial of service via unspecified vectors.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (20.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.3% 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
References
- zerodayinitiative.com/advisories/ZDI-16-431/ (Third Party Advisory)
- www.securityfocus.com/bid/91824 (vdb-entry)
- lists.apple.com/archives/security-announce/2016/Jul/msg00000.html (vendor-advisory, Mailing List, Vendor Advisory)
- www.securitytracker.com/id/1036348 (vdb-entry)
- support.apple.com/HT206903 (Vendor Advisory)
Frequently asked questions
- What is CVE-2016-4639?
- CVE-2016-4639 is a high-severity vulnerability in Apple Mac OS X. CVSS score: 7.0/10. Published 2016-07-22.
- How severe is CVE-2016-4639?
- High severity. CVSS v3 base score is 7.0 out of 10.