CVE-2017-6603

Summary

CVECVE-2017-6603
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-04-07 17:59:00 UTC
Updated2019-10-03 00:03:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco Asr-920-12cz-a - All All All
Hardware Cisco Asr-920-12cz-a - All All All
Hardware Cisco Asr-920-12cz-d - All All All
Hardware Cisco Asr-920-12cz-d - All All All
Hardware Cisco Asr-920-12sz-im - All All All
Hardware Cisco Asr-920-12sz-im - All All All
Hardware Cisco Asr-920-24sz-im - All All All
Hardware Cisco Asr-920-24sz-im - All All All
Hardware Cisco Asr-920-24sz-m - All All All
Hardware Cisco Asr-920-24sz-m - All All All
Hardware Cisco Asr-920-24tz-m - All All All
Hardware Cisco Asr-920-24tz-m - All All All
Hardware Cisco Asr-920-4sz-a - All All All
Hardware Cisco Asr-920-4sz-a - All All All
Hardware Cisco Asr-920-4sz-d - All All All
Hardware Cisco Asr-920-4sz-d - All All All
Operating System Cisco Asr 900 Series Firmware 15.4(3)s3.15 All All All
Operating System Cisco Asr 900 Series Firmware 15.4\(3\)s3.15 All All All
Operating System Cisco Asr 900 Series Firmware 15.4\(3\)s3.15 All All All
Hardware Cisco Asr 903 - All All All
Hardware Cisco Asr 903 - All All All

References

ReferenceSourceLinkTags
Cisco ASR 903 and ASR 920 Series Devices IPv6 Packet Processing Denial of Service Vulnerability CONFIRM tools.cisco.com Vendor Advisory
Cisco ASR 903 and ASR 920 Series CVE-2017-6603 Denial of Service Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
Cisco 903/920 Series ASR Routers IPv6 Processing Flaw Lets Remote Users on the Local Network Deny Service - SecurityTracker SECTRACK www.securitytracker.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report