CVE-2011-2391

N/A

Published: September 19, 2013 at 10:00 AM UTC

Updated: June 16, 2026 at 11:31 PM UTC

3 products affected across 1 vendormacOSiPhone OSiTunes

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Severity

N/A

Exploit prediction

EPSS 1%

Description

The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a denial of service (CPU consumption) via crafted ICMPv6 packets.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

iPhone OS · Apple

95%

v ≤ 6.1.41.0.0 1.0.1 1.0.2 1.1.0 1.1.1 1.1.2 1.1.3 1.1.4 1.1.5 2.0 2.0.0 2.0.1 2.0.2 2.1 2.1.1 2.2 2.2.1 3.0 3.0.1 3.1 3.1.2 3.1.3 3.2 3.2.1 3.2.2 4.0 4.0.1 4.0.2 4.1 4.2.1 4.2.5 4.2.8 4.3.0 4.3.1 4.3.2 4.3.3 4.3.5 5.0 5.0.1 5.1 5.1.1 6.0 6.0.1 6.0.2 6.1 6.1.2 6.1.3

iTunes · Apple

95%

v ≤ 12.1

macOS · Apple

95%

v ≤ 10.9.5

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references