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CVE-2011-3296

HIGH · CVSS 7.8EPSS 1.8%EU EUVD

Cisco Firewall Services Module (aka FWSM) 3.1 before 3.1(21), 3.2 before 3.2(22), 4.0 before 4.0(16), and 4.1 before 4.1(7), when IPv6 is used, allows remote attackers to cause a denial of service (memory corruption and module crash or hang) via vectors that trigger syslog message 302015, aka Bug ID CSCti83875.

Key facts

CVSS score
7.8 (v2.0)
Severity
HIGH
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Weakness (CWE)
CWE-399
EPSS score
1.8% (78th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-3260)
Published
October 6, 2011
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-3260 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • cisco / catalyst 6500
  • cisco / catalyst 7600
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software
  • cisco / firewall services module software

and 16 more…

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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