| Vulnerability Name: | CVE-2012-4617 (CCN-78880) | ||||||||
| Assigned: | 2012-09-26 | ||||||||
| Published: | 2012-09-26 | ||||||||
| Updated: | 2013-02-14 | ||||||||
| Summary: | The BGP implementation in Cisco IOS 15.2, IOS XE 3.5.xS before 3.5.2S, and IOS XR 4.1.0 through 4.2.2 allows remote attackers to cause a denial of service (multiple connection resets) by leveraging a peer relationship and sending a malformed attribute, aka Bug IDs CSCtt35379, CSCty58300, CSCtz63248, and CSCtz62914. | ||||||||
| CVSS v3 Severity: | 7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
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| CVSS v2 Severity: | 7.1 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C) 5.3 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
5.3 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
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| Vulnerability Type: | CWE-20 | ||||||||
| Vulnerability Consequences: | Denial of Service | ||||||||
| References: | Source: MITRE Type: CNA CVE-2012-4617 Source: CCN Type: SA50778 Cisco IOS Border Gateway Protocol Attribute Handling Denial of Service Vulnerability Source: CCN Type: cisco-sa-20120926-bgp Cisco IOS Software Malformed Border Gateway Protocol Attribute Vulnerability Source: CISCO Type: Vendor Advisory 20120926 Cisco IOS Software Malformed Border Gateway Protocol Attribute Vulnerability Source: CCN Type: OSVDB ID: 85814 Cisco IOS BGP Attribute Handling BGP Session Resetting Remote DoS Source: BID Type: UNKNOWN 55694 Source: CCN Type: BID-55694 Cisco IOS Malformed Attribute Denial of Service Vulnerability Source: SECTRACK Type: UNKNOWN 1027576 Source: XF Type: UNKNOWN ciscoios-bgp session-dos(78880) | ||||||||
| Vulnerable Configuration: | Configuration 1: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||
| Oval Definitions | |||||||||
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