Skip to content
Fencer Vulns
high 7.1

CVE-2002-1222 json

Buffer overflow in the embedded HTTP server for Cisco Catalyst switches running CatOS 5.4 through 7.3 allows remote attackers to cause a de…

published 2002-10-28 24 y ago modified 2026-06-16 4 mo ago also EUVD-2002-1206

cvss
7.1
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
8.6%
EPSS 8.6% chance of exploitation in 30 days, percentile 95%
public exploits
1
Exploit-DB

Summary

Buffer overflow in the embedded HTTP server for Cisco Catalyst switches running CatOS 5.4 through 7.3 allows remote attackers to cause a denial of service (reset) via a long HTTP request.

Patch / fix

Timeline

  1. First public exploit (EDB-21944)
  2. Published

Exploit prediction

8.64% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-21944 Cisco CatOS 5.x/6.1/7.3/7.4 - CiscoView HTTP Server Buffer Overflow remote, 2002-10-16
  • securityfocus.com http://www.securityfocus.com/bid/5976 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.1 AV:N/AC:M/Au:N/C:N/I:N/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.