VULNERABILITY INTELLIGENCE

CVE-2006-0340

CVSS score7.1 HIGH
EPSS probability2.73%
CISA KEVNot currently listed
Published2006-01-21
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:C

Description

Unspecified vulnerability in Stack Group Bidding Protocol (SGBP) support in Cisco IOS 12.0 through 12.4 running on various Cisco products, when SGBP is enabled, allows remote attackers on the local network to cause a denial of service (device hang and network traffic loss) via a crafted UDP packet to port 9900.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references