| Vulnerability Name: | CVE-2015-4203 (CCN-103965) | ||||||||
| Assigned: | 2015-06-22 | ||||||||
| Published: | 2015-06-22 | ||||||||
| Updated: | 2016-12-28 | ||||||||
| Summary: | Race condition in Cisco IOS 12.2SCH in the Performance Routing Engine (PRE) module on uBR10000 devices, when NetFlow and an MPLS IPv6 VPN are configured, allows remote attackers to cause a denial of service (PXF process crash) by sending malformed MPLS 6VPE packets quickly, aka Bug ID CSCud83396. | ||||||||
| CVSS v3 Severity: | 5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
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| CVSS v2 Severity: | 5.4 Medium (CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C) 4.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
4.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
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| Vulnerability Type: | CWE-362 | ||||||||
| Vulnerability Consequences: | Denial of Service | ||||||||
| References: | Source: MITRE Type: CNA CVE-2015-4203 Source: CCN Type: Cisco Vulnerability Alert 39439 Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching Denial of Service Vulnerability Source: CISCO Type: Vendor Advisory 20150622 Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching Denial of Service Vulnerability Source: BID Type: Third Party Advisory, VDB Entry 75339 Source: SECTRACK Type: Third Party Advisory, VDB Entry 1032692 Source: XF Type: UNKNOWN cisco-ubr-cve20154203-dos(103965) | ||||||||
| Vulnerable Configuration: | Configuration 1: Denotes that component is vulnerable | ||||||||
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