CVE-2016-4656 on CISA KEV

The kernel in Apple iOS before 9.3.5 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.

01What CISA says about this vulnerability

The kernel in Apple iOS before 9.3.5 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

• blog.lookout.com — https://blog.lookout.com/blog/2016/08/25/trident-pegasus/
• www.exploit-db.com — https://www.exploit-db.com/exploits/44836/
• support.apple.com — https://support.apple.com/HT207107
• lists.apple.com — http://lists.apple.com/archives/security-announce/2016/Aug/msg00000.html
• www.securityfocus.com — http://www.securityfocus.com/bid/92652
• www.securitytracker.com — http://www.securitytracker.com/id/1036694

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
n	a / n/a	n/a

06Detection

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