CVE-2011-2391 describes a denial-of-service vulnerability in the IPv6 implementation of Apple iOS before version 7, affecting products like iPhone OS, iTunes, and macOS. This flaw allows remote attackers to consume excessive CPU resources by sending specially crafted ICMPv6 packets. With a CVSS score of 6.1, this vulnerability is considered medium severity, requiring adjacent network access and no authentication to achieve a complete denial of service. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 10.9.5CPE matchmatch criteria | cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* | ||
<= 12.1CPE matchmatch criteria | cpe:2.3:a:apple:itunes:*:*:*:*:*:*:*:* | ||
<= 6.1.4CPE matchmatch criteria | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | ||
1.0.0CPE matchmatch criteria | cpe:2.3:o:apple:iphone_os:1.0.0:*:*:*:*:*:*:* | ||
1.0.1CPE matchmatch criteria | cpe:2.3:o:apple:iphone_os:1.0.1:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:A/AC:L/Au:N/C:N/I:N/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.