Vulnerability in Cisco iOS

CVE-2010-2835

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.

EPSS: 0.018 (76.0th percentile) — read the EPSS interpretation.

Affected products

Cisco Ios — versions 12.2xw, 12.2yu, 12.3xg
Cisco Ios_xe — versions 2.6.0, 2.6.1, 2.5.1
Cisco Unified_communications_manager — versions 6.1\(3b\)su1, 6.1\(4\)su1, 7.1\(2b\)
N/a — versions n/a

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Patch, Vendor Advisory)
psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Patch, Vendor Advisory)