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.
                
            Metrics
No CVSS v4.0
No CVSS v3.1
No CVSS v3.0
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
| Vendors | Products | 
|---|---|
| Cisco | 
 | 
Configuration 1 [-]
| 
 | 
Configuration 2 [-]
| 
 | 
No data.
References
        History
                    No history.
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: cisco
Published: 2010-09-23T18:00:00Z
Updated: 2024-09-17T00:25:40.346Z
Reserved: 2010-07-23T00:00:00Z
Link: CVE-2010-2835
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Deferred
Published: 2010-09-23T19:00:13.857
Modified: 2025-04-11T00:51:21.963
Link: CVE-2010-2835
 Redhat
                        Redhat
                    No data.