CVE-2004-0244 EXPLOIT
4.7
MEDIUM · CVSS 2.0 · EPSS 1.1% (pctl 65)
Patch early
A public exploit exists.
Description
Cisco 6000, 6500, and 7600 series systems with Multilayer Switch Feature Card 2 (MSFC2) and a FlexWAN or OSM module allow local users to cause a denial of service (hang or reset) by sending a layer 2 frame packet that encapsulates a layer 3 packet, but has inconsistent length values with that packet.
Scoring
| CVSS | 4.7 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:L/AC:M/Au:N/C:N/I:N/A:C |
| EPSS | 1.1% — more likely to be exploited than 65% of all CVEs |
| Weakness | CWE-20 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2004-11-23 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| cisco | ios |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Cisco IOS 12 MSFC2 - Layer 2 Frame Denial of Service | 2004-02-03 |
References
- http://secunia.com/advisories/10780
- http://www.cisco.com/warp/public/707/cisco-sa-20040203-cat6k.shtml
- http://www.kb.cert.org/vuls/id/810062
- http://www.securityfocus.com/bid/9562
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15013
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5828
- http://secunia.com/advisories/10780
- http://www.cisco.com/warp/public/707/cisco-sa-20040203-cat6k.shtml
- http://www.kb.cert.org/vuls/id/810062
- http://www.securityfocus.com/bid/9562
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15013
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5828
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