68205 : Cisco IOS SIP REFER Request Invalid Refer-To Header Remote DoS
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Timeline

Disclosure Date
2010-09-22

Description

<em style='font-weight:bold;'>(Description Provided by <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2010-2835" target="_blank">CVE</a>)</em> : Cisco IOS 12.2 through 12.4 and 15.0 through 15.1, Cisco IOS XE 2.5.x and 2.6.x before 2.6.1, and Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x before 6.1(5), 7.0 before 7.0(2a)su3, 7.1su before 7.1(3b)su2, 7.1 before 7.1(5), and 8.0 before 8.0(1) allow remote attackers to cause a denial of service (device reload or voice-services outage) via a SIP REFER request with an invalid Refer-To header, aka Bug IDs CSCta20040 and CSCta31358.

Classification

Location: Remote / Network Access
Attack Type: Denial of Service
Impact: Loss of Availability
Solution: Upgrade
Disclosure: Vendor Verified

Products

Unknown or Incomplete

References

CVE ID: 2010-2835 (see also: NVD)
Secunia Advisory ID: 41549
Related OSVDB ID: 68206
Vendor Specific Advisory URL: http://www.cisco.com/en/US/products/products_security_advisory09186a0080b4a30f.shtml
http://www.cisco.com/warp/public/707/cisco-sa-20100922-sip.shtml

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 7.8
Source: nvd.nist.gov | Generated: 2010-09-24 | Disagree?

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