The Cisco Firewall Services Module (FWSM) 2.x, 3.1 before 3.1(16), 3.2 before 3.2(13), and 4.0 before 4.0(6) for Cisco Catalyst 6500 switches and Cisco 7600 routers allows remote attackers to cause a denial of service (traffic-handling outage) via a series of malformed ICMP messages
Published Aug 20, 2009
7.8
HIGHCVSS 2.0
EPSS 2.85%
Description
The Cisco Firewall Services Module (FWSM) 2.x, 3.1 before 3.1(16), 3.2 before 3.2(13), and 4.0 before 4.0(6) for Cisco Catalyst 6500 switches and Cisco 7600 routers allows remote attackers to cause a denial of service (traffic-handling outage) via a series of malformed ICMP messages.
Affected products
No data.
- 2.1_\(0.208\)
- 2.2
- 2.2\(1\)
- 2.3
- 2.3\(1\)
- 3.1
- 3.1\(5\)
- 3.1\(6\)
- 3.2
- 3.2\(1\)
- 3.2\(2\)
- 3.2\(3\)
- 4.0
- 4.0\(4\)
Running on/with
- n/a
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 2.85% (0.02853) | 86.25th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.85% (0.02853) | 84.84th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.33% (0.01334) | 78.63th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.00% (0.02004) | 89.33th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.00% (0.02004) | 87.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
No CWE recorded.
References (6)
- http://secunia.com/advisories/36373 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securitytracker.com/id?1022747 vdb-entryx_refsource_SECTRACK
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080af0d1d.shtml vendor-advisoryx_refsource_CISCOPatchVendor Advisory
- http://www.securityfocus.com/bid/36085 vdb-entryx_refsource_BIDPatch
- http://www.vupen.com/english/advisories/2009/2329 vdb-entryx_refsource_VUPENVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/52591 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/36373 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://securitytracker.com/id?1022747 | vdb-entryx_refsource_SECTRACK | |
| http://www.cisco.com/en/US/products/products_security_advisory09186a0080af0d1d.shtml | vendor-advisoryx_refsource_CISCOPatchVendor Advisory | |
| http://www.securityfocus.com/bid/36085 | vdb-entryx_refsource_BIDPatch | |
| http://www.vupen.com/english/advisories/2009/2329 | vdb-entryx_refsource_VUPENVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/52591 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.