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 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.

Published: 2011-09-19 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-3345 is rated Low Risk (17.7/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.34%). Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2011-3345

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.12% 0.34% +0.22%
2 2025-03-17 0.04% 0.12% +0.08%
3 2023-03-07 — 0.04% —

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-3345

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
2.1 2.0 LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 3.9 2.9 [email protected]

Weakness enumeration for CVE-2011-3345

OS Trackers for CVE-2011-3345

vendor priority summary link
redhat — — https://access.redhat.com/security/cve/CVE-2011-3345
ubuntu low CVE-2011-3345 low priority: Ubuntu including 7 source packages (linux, linux-ec2, …), 35 status rows across 5 suites (hardy, lucid, maverick, natty, upstream): not-affected 19, DNE 15, ignored 1. https://ubuntu.com/security/CVE-2011-3345

Affected software / configurations for CVE-2011-3345

Vendor Product Version Raw CPE
openfabrics enterprise_distribution <= 1.5.2 cpe:2.3:a:openfabrics:enterprise_distribution:*:*:*:*:*:*:*:*
openfabrics enterprise_distribution 1.1 cpe:2.3:a:openfabrics:enterprise_distribution:1.1:*:*:*:*:*:*:*
openfabrics enterprise_distribution 1.2.5 cpe:2.3:a:openfabrics:enterprise_distribution:1.2.5:*:*:*:*:*:*:*
openfabrics enterprise_distribution 1.3 cpe:2.3:a:openfabrics:enterprise_distribution:1.3:*:*:*:*:*:*:*
openfabrics enterprise_distribution 1.3.1 cpe:2.3:a:openfabrics:enterprise_distribution:1.3.1:*:*:*:*:*:*:*
openfabrics enterprise_distribution 1.3.2 cpe:2.3:a:openfabrics:enterprise_distribution:1.3.2:*:*:*:*:*:*:*
openfabrics enterprise_distribution 1.4 cpe:2.3:a:openfabrics:enterprise_distribution:1.4:*:*:*:*:*:*:*
openfabrics enterprise_distribution 1.4.1 cpe:2.3:a:openfabrics:enterprise_distribution:1.4.1:*:*:*:*:*:*:*
openfabrics enterprise_distribution 1.4.2 cpe:2.3:a:openfabrics:enterprise_distribution:1.4.2:*:*:*:*:*:*:*
openfabrics enterprise_distribution 1.5 cpe:2.3:a:openfabrics:enterprise_distribution:1.5:*:*:*:*:*:*:*
openfabrics enterprise_distribution 1.5.1 cpe:2.3:a:openfabrics:enterprise_distribution:1.5.1:*:*:*:*:*:*:*

References for CVE-2011-3345

cvelogic Threat Intelligence