CVE-2012-3893 describes a denial-of-service vulnerability in the FlexVPN implementation of Cisco IOS versions 15.2 and 15.3. An authenticated remote attacker can trigger a spoke crash by sending specific spoke-to-spoke traffic. This vulnerability has a CVSS score of 6.3, indicating a medium severity, and requires authenticated access with medium attack complexity to achieve a complete loss of availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
15.2CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:* | ||
15.3CPE matchmatch criteria | cpe:2.3:o:cisco:ios:15.3:*:*:*:*:*:*:* |
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.