CVE-2011-2391
The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a...
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.
- Severity
- 6.1 MediumCVSS 2.0, NVD
- Exploit chance
- 1.24%EPSS, 69th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
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.
Exploit likelihood
Affected products
What each source reports
NVD Score used
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 Medium
AV:A/AC:L/Au:N/C:N/I:N/A:C - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE ListNo 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-2011-2380No 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-7pwwNo 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
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
exchange.xforce.ibmcloud.com/vulnerabilities/87222
securitytracker.com/id/1029054
support.apple.com/kb/HT6441
lists.apple.com/archives/security-announce/2013/Oct/msg00004.html
osvdb.org/97438
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archives.neohapsis.com/archives/bugtraq/2014-10/0101.html
secunia.com/advisories/54886
nvd.nist.gov/vuln/detail/CVE-2011-2391
github.com/advisories/GHSA-wcjw-xjfg-7pww