CVE-2011-4231 describes a denial-of-service vulnerability affecting Cisco IOS 15.1, 15.2, and IOS XE 3.x when configured as an IPsec hub utilizing X.509 certificates. Authenticated remote attackers can trigger a segmentation fault and device crash through unspecified vectors. The vulnerability has a CVSS score of 6.3, indicating a medium severity with network access, medium attack complexity, and high impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
15.1CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:* | ||
15.2CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:* | ||
3.1.0sCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:3.1.0s:*:*:*:*:*:*:* | ||
3.1.0sgCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:3.1.0sg:*:*:*:*:*:*:* | ||
3.1.1sCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:3.1.1s:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:S/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.
Remediation records are not available for this CVE.