5.0med

CVE-2001-0429

Cisco Catalyst 5000 series switches 6.1(2) and earlier will forward an 802.1x frame on a Spanning Tree Protocol (STP) blocked port, which c…

Published 25 y ago · modified 4 mo ago · JSON

CVSS
5.0
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.4%
percentile 73%
Public exploits
0
none known

Summary

Cisco Catalyst 5000 series switches 6.1(2) and earlier will forward an 802.1x frame on a Spanning Tree Protocol (STP) blocked port, which causes a network storm and a denial of service.

Exploit prediction (EPSS)

1.44% probability of exploitation in the next 30 days, higher than 73% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

References

  • cisco.com /warp/public/707/cat5k-8021x-vuln-pub.shtml · vendor-advisory, x_refsource_CISCO, x_transferred
  • securityfocus.com /bid/2604 · vdb-entry, x_refsource_BID, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/6379 · vdb-entry, x_refsource_XF, x_transferred
  • ciac.org /ciac/bulletins/l-072.shtml · third-party-advisory, government-resource, x_refsource_CIAC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.