What’s Vulnerable › Vulnerabilities

CVE-2009-0630

• Severity: high (CVSS 7.1 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2009-03-27 · updated 2026-06-16

Description

The (1) Cisco Unified Communications Manager Express; (2) SIP Gateway Signaling Support Over Transport Layer Security (TLS) Transport; (3) Secure Signaling and Media Encryption; (4) Blocks Extensible Exchange Protocol (BEEP); (5) Network Admission Control HTTP Authentication Proxy; (6) Per-user URL Redirect for EAPoUDP, Dot1x, and MAC Authentication Bypass; (7) Distributed Director with HTTP Redirects; and (8) TCP DNS features in Cisco IOS 12.0 through 12.4 do not properly handle IP sockets, which allows remote attackers to cause a denial of service (outage or resource consumption) via a series of crafted TCP packets.

Affected products

• Cisco IOS: 12.0, 12.0da, 12.0db, 12.0dc, 12.0s, 12.0sc (+304)

References

• http://secunia.com/advisories/34438
• http://securitytracker.com/id?1021897
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a904c6.shtml
• http://www.securityfocus.com/bid/34242
• http://www.vupen.com/english/advisories/2009/0851
• https://exchange.xforce.ibmcloud.com/vulnerabilities/49418
• http://secunia.com/advisories/34438
• http://securitytracker.com/id?1021897
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a904c6.shtml
• http://www.securityfocus.com/bid/34242

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