CVE-2010-0586

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2010-03-25 · updated 2026-06-16

Description

Cisco IOS 12.1 through 12.4, when Cisco Unified Communications Manager Express (CME) or Cisco Unified Survivable Remote Site Telephony (SRST) is enabled, allows remote attackers to cause a denial of service (device reload) via a malformed Skinny Client Control Protocol (SCCP) message, aka Bug ID CSCsz49741, the "SCCP Request Handling Denial of Service Vulnerability."

Affected products

Cisco IOS: 12.1yd, 12.1ye, 12.1yi, 12.2b, 12.2bx, 12.2by (+87)

References

http://osvdb.org/63177
http://secunia.com/advisories/39069
http://tools.cisco.com/security/center/viewAlert.x?alertId=20070
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b20f33.shtml
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6625
http://osvdb.org/63177
http://secunia.com/advisories/39069
http://tools.cisco.com/security/center/viewAlert.x?alertId=20070
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b20f33.shtml
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6625

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