CVE-2011-3296 describes a denial-of-service vulnerability affecting Cisco Firewall Services Module (FWSM) versions 3.1, 3.2, 4.0, and 4.1 when IPv6 is enabled. An unauthenticated remote attacker can trigger memory corruption and cause the module to crash or hang by sending specially crafted IPv6 traffic that generates syslog message 302015. This vulnerability has a high CVSS score of 7.8, indicating a critical impact on availability with low attack complexity. There is no known public exploit code, active exploitation, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.1CPE matchmatch criteria | cpe:2.3:a:cisco:firewall_services_module_software:3.1:*:*:*:*:*:*:* | ||
3.1\(2\)CPE matchmatch criteria | cpe:2.3:a:cisco:firewall_services_module_software:3.1\(2\):*:*:*:*:*:*:* | ||
3.1\(3\)CPE matchmatch criteria | cpe:2.3:a:cisco:firewall_services_module_software:3.1\(3\):*:*:*:*:*:*:* | ||
3.1\(4\)CPE matchmatch criteria | cpe:2.3:a:cisco:firewall_services_module_software:3.1\(4\):*:*:*:*:*:*:* | ||
3.1\(5\)CPE matchmatch criteria | cpe:2.3:a:cisco:firewall_services_module_software:3.1\(5\):*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C
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Remediation records are not available for this CVE.