How severe is CVE-2017-6603?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Cisco Asr_900_series_firmware

CVE-2017-6603

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 Proce…

EPSS: 0.003 (57.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Cisco Asr_900_series_firmware — versions 15.4\(3\)s3.15
Cisco Asr_903
Cisco Asr-920-12cz-a
Cisco Asr-920-12cz-d
Cisco Asr-920-12sz-im
Cisco Asr-920-24sz-im
Cisco Asr-920-24sz-m
Cisco Asr-920-24tz-m
Cisco Asr-920-4sz-a
Cisco Asr-920-4sz-d

References

psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
psirt@cisco.com (vdb-entry, x_refsource_SECTRACK)
psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2017-6603?: CVE-2017-6603 is a medium-severity vulnerability in Cisco Asr_900_series_firmware. CVSS score: 6.5/10. Published 2017-04-07.
How severe is CVE-2017-6603?: Medium severity. CVSS v3 base score is 6.5 out of 10.