CVE-2017-6603

MEDIUM

Cisco ASR 903 and ASR 920 Series Devices - Unauthenticated Denial of Service via IPv6 Packet Processing

Title source: llm
STIX 2.1

Description

A vulnerability in Cisco ASR 903 or ASR 920 Series Devices running with an RSP2 card could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on a targeted system because of incorrect IPv6 Packet Processing. More Information: CSCuy94366. Known Affected Releases: 15.4(3)S3.15. Known Fixed Releases: 15.6(2)SP 15.6(1.31)SP.

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1038185
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/97450

Scores

CVSS v3 6.5
EPSS 0.0066
EPSS Percentile 47.8%
Attack Vector ADJACENT_NETWORK
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (2)
cisco/asr_900_series_firmware 15.4\(3\)s3.15
n/a/Cisco ASR 903 and ASR 920 Series Devices Cisco ASR 903 and ASR 920 Series Devices
Published Apr 07, 2017
Tracked Since Feb 18, 2026