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 imp

Q: How do I fix CVE-2011-3345?

enterprise distribution: upgrade to newer than 1.5.2. Exact commands for each OS are on this page.

Q: Is CVE-2011-3345 being exploited?

CVE-2011-3345 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2011-3345 affect?

CVE-2011-3345 affects enterprise distribution. Severity is low (CVSS 2.1). 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

Q: How urgent is CVE-2011-3345?

Priority 14/100. No elevated risk signals yet.

Routine

LOW 2.1UPGRADE

CVE-2011-3345 is a low-severity flaw (CVSS 2.1) affecting enterprise distribution. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	2.1 (Low)
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-119
Published	2011-09-19
Last modified	2026-06-16

Publisher (CNA): Red Hat, Inc. · Vendor: openfabrics

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2011-09-19 12:02 UTCPublished CVE record published
2026-06-16 23:33 UTCUpdated Record last modified

openfabrics enterprise distribution UPGRADE

Affected: <= 1.5.2 · 1.1 · 1.2.5 · 1.3 · 1.3.1 · 1.3.2 · 1.4 · 1.4.1

Fixed in: newer than 1.5.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy enterprise-distribution || rpm -q enterprise-distribution || enterprise-distribution --version

2. UPGRADE to newer than 1.5.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade enterprise-distribution

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade enterprise-distribution

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2011-3345?

enterprise distribution: upgrade to newer than 1.5.2. Exact commands for each OS are on this page.

Is CVE-2011-3345 being exploited?

CVE-2011-3345 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2011-3345 affect?

CVE-2011-3345 affects enterprise distribution. Severity is low (CVSS 2.1). 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

How urgent is CVE-2011-3345?

Priority 14/100. No elevated risk signals yet.

Related CVEs

CVE-2010-1693 MEDIUM 6.3 DOWNGRADE openibd in OpenFabrics Enterprise Distribution (OFED) 1.5.2 allows local users to overwrite arbitrary files vi

References

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