Vulnerability Details : 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.
Vulnerability category: Denial of service
Products affected by CVE-2016-4639
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-4639
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-4639
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.4
|
MEDIUM | AV:L/AC:M/Au:N/C:P/I:P/A:P |
3.4
|
6.4
|
NIST | |
|
7.0
|
HIGH | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.0
|
5.9
|
NIST |
References for CVE-2016-4639
-
http://www.securityfocus.com/bid/91824
Apple Mac OS X APPLE-SA-2016-07-18-1 Multiple Security Vulnerabilities
-
https://support.apple.com/HT206903
About the security content of OS X El Capitan v10.11.6 and Security Update 2016-004 - Apple SupportVendor Advisory
-
http://www.securitytracker.com/id/1036348
Apple macOS/OS X Multiple Flaws Let Remote and Local Users Deny Service, Obtain Potentially Sensitive Information, and Execute Arbitrary Code - SecurityTracker
-
http://zerodayinitiative.com/advisories/ZDI-16-431/
ZDI-16-431 | Zero Day InitiativeThird Party Advisory
-
http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html
Apple - Lists.apple.comMailing List;Vendor Advisory
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