PT-2016-2044 · Apple · Os X

Ianbeer · Published 2016-05-20 · Updated 2016-12-02 · CVE-2016-1821

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Apple OS X versions prior to 10.11.5

Description The issue is related to errors in pointer dereferencing in the IOAudioFamily component, which can be exploited by attackers to execute arbitrary code in a privileged context or cause a denial of service (NULL pointer dereference) via a crafted app.

Recommendations For Apple OS X versions prior to 10.11.5, update to version 10.11.5 or later to resolve the issue.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2016-01395

CVE-2016-1821

Affected Products

Os X

References · 9

• 🔥 https://bugs.chromium.org/p/project-zero/issues/detail?id=776 · Exploit
• 🔥 https://exploit-db.com/exploits/39926 · Exploit
• http://lists.apple.com/archives/security-announce/2016/May/msg00004.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2016-1821 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-1821 · Security Note
• https://support.apple.com/HT206567 · Vendor Advisory
• https://bdu.fstec.ru/vul/2016-01395 · Security Note
• http://securityfocus.com/bid/90696 · Note
• http://securitytracker.com/id/1035895 · Note