CVE-2017-6603 : A vulnerability in Cisco ASR 903 or ASR 920 Series Devices running with an RSP2

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.

Published 2017-04-07 17:59:01

Updated 2019-10-03 00:03:26

Source Cisco Systems, Inc.

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2017-6603

Cisco » Asr 900 Series Firmware » Version: 15.4(3)s3.15
cpe:2.3:o:cisco:asr_900_series_firmware:15.4\(3\)s3.15:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Asr-920-12cz-a » Version: N/A
When used together with: Cisco » Asr-920-12cz-d » Version: N/A
When used together with: Cisco » Asr-920-12sz-im » Version: N/A
When used together with: Cisco » Asr-920-24sz-im » Version: N/A
When used together with: Cisco » Asr-920-24sz-m » Version: N/A
When used together with: Cisco » Asr-920-24tz-m » Version: N/A
When used together with: Cisco » Asr-920-4sz-a » Version: N/A
When used together with: Cisco » Asr-920-4sz-d » Version: N/A
When used together with: Cisco » Asr 903 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2017-6603

EPSS FAQ

0.09%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 38 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-6603

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.1	MEDIUM	AV:A/AC:L/Au:N/C:N/I:N/A:C	6.5	6.9	NIST
Access Vector: Adjacent Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Complete
6.5	MEDIUM	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2017-6603

http://www.securitytracker.com/id/1038185

Cisco 903/920 Series ASR Routers IPv6 Processing Flaw Lets Remote Users on the Local Network Deny Service - SecurityTracker
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-asr

Cisco ASR 903 and ASR 920 Series Devices IPv6 Packet Processing Denial of Service Vulnerability
Vendor Advisory
http://www.securityfocus.com/bid/97450

Cisco ASR 903 and ASR 920 Series CVE-2017-6603 Denial of Service Vulnerability
Third Party Advisory;VDB Entry

Jump to

Vulnerability Details : CVE-2017-6603

Products affected by CVE-2017-6603

Exploit prediction scoring system (EPSS) score for CVE-2017-6603

CVSS scores for CVE-2017-6603

References for CVE-2017-6603