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CVE-2011-2391

The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a...

6.1 Medium

CVE-2011-2391 is a medium vulnerability (CVSS 6.1) in Apple Iphone Os, published September 19, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.24%, the 69th percentile. No source names a fixed version.

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.

Exploit likelihood

1.24%Down 2.5 points since Feb 4, 2022

What each source reports

NVD Score used 6.1

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.

Record: CVE-2011-2391
CVSS 2.0: 6.1 MediumAV:A/AC:L/Au:N/C:N/I:N/A:C
Weakness: CWE-20
Updated: 2026-11-02

CVE List No score

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.

Record: CVE-2011-2391
Updated: 2026-11-02

EUVDEUVD-2011-2380 No score

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.

Record: EUVD-2011-2380
Updated: 2026-11-03

GitHub AdvisoriesGHSA-wcjw-xjfg-7pww No score

The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a...

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.

Record: GHSA-wcjw-xjfg-7pww
Weakness: CWE-20
Updated: 2026-11-02

Affected products

History

History
When	Changed	Sources
2026-11-03	aliases	EUVD
2026-11-02	created	CVE List, GitHub Advisories, NVD

References

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