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CVE-2011-2391
The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a denial of service (CPU consumption) via…
Medium6.1EPSS 1.2%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.1 | AV:A/AC:L/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 1.2% · top 31% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.
Weakness
Affected products
n/a
- affected n/a
References (15)
- apple-kernel-cve20112391-dos(87222) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 1029054 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- http://support.apple.com/kb/HT6441 (opens in a new tab)x_refsource_CONFIRMx_transferred
- APPLE-SA-2013-10-22-3 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- 97438 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- http://support.apple.com/kb/HT6442 (opens in a new tab)x_refsource_CONFIRMx_transferred
- APPLE-SA-2014-10-16-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- APPLE-SA-2014-09-17-2 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- 54886 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://support.apple.com/kb/HT5934 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://support.apple.com/HT204244 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://support.apple.com/kb/HT6535 (opens in a new tab)x_refsource_CONFIRMx_transferred
- APPLE-SA-2014-09-17-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- APPLE-SA-2015-01-27-4 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- APPLE-SA-2013-09-18-2 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .