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High severity7.5NVD Advisory· Published Jul 25, 2017· Updated May 13, 2026

CVE-2017-6672

CVE-2017-6672

Description

A vulnerability in certain filtering mechanisms of access control lists (ACLs) for Cisco ASR 5000 Series Aggregation Services Routers through 21.x could allow an unauthenticated, remote attacker to bypass ACL rules that have been configured for an affected device. More Information: CSCvb99022 CSCvc16964 CSCvc37351 CSCvc54843 CSCvc63444 CSCvc77815 CSCvc88658 CSCve08955 CSCve14141 CSCve33870.

Affected products

24
  • N/A/Cisco Asr 5000 Series Aggregation Services Routersv5
    Range: Cisco ASR 5000 Series Aggregation Services Routers
  • Cisco Systems, Inc./Asr 5000 Series Software23 versions
    cpe:2.3:a:cisco:asr_5000_series_software:19.3.5:*:*:*:*:*:*:*+ 22 more
    • cpe:2.3:a:cisco:asr_5000_series_software:19.3.5:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:19.3.11:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:19.3.12:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:19.6.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:19.6.3:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:19.6.6:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:20.1.v5:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:20.2.4:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:20.2.12:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:20.3.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:20.3.1:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.0.v1.66638:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.0.v2:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.2:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.m0.65710:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.m0.65921:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.m0.65931:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.m0.65986:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.1.v0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.2.a0.65914:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.2.a0.65995:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:asr_5000_series_software:21.3.0:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

3

News mentions

0

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