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 Sep 17, 2011
2.1
LOWCVSS 2.0
EPSS 0.34%
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.
Affected products
No data.
- ≤ 1.5.2
- 1.1
- 1.2.5
- 1.3
- 1.3.1
- 1.3.2
- 1.4
- 1.4.1
- 1.4.2
- 1.5
- 1.5.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Red Hat statement
Not vulnerable. This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 4, 5 as they did not include the upstream commit that introduced this issue. This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 6, and Red Hat Enterprise MRG as they did not provide support for the Infiniband Sockets Direct Protocol (SDP).
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.34% (0.00343) | 25.45th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.34% (0.00343) | 25.95th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.12% (0.00122) | 28.79th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 5.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.03% (0.01034) | 41.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.03% (0.01034) | 39.91th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.03% (0.01034) | 37.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.03% (0.01034) | 20.32th | v2 (v2022.01.01) |
References (10)
- http://git.openfabrics.org/git?p=ofed_1_5/linux-2.6.git%3Ba=commit%3Bh=04bb801a31825d1559c4670253e1bea1291a1af8 x_refsource_CONFIRM
- http://secunia.com/advisories/45861 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.openwall.com/lists/oss-security/2011/09/06/3 mailing-listx_refsource_MLISTPatch
- http://www.openwall.com/lists/oss-security/2011/09/07/1 mailing-listx_refsource_MLISTPatch
- http://www.openwall.com/lists/oss-security/2011/09/07/3 mailing-listx_refsource_MLIST
- http://www.securityfocus.com/bid/49486 vdb-entryx_refsource_BID
- https://access.redhat.com/security/cve/CVE-2011-3345 Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69631 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2011-3345
- https://www.cve.org/CVERecord?id=CVE-2011-3345
| Link | Providers | Tags |
|---|---|---|
| http://git.openfabrics.org/git?p=ofed_1_5/linux-2.6.git%3Ba=commit%3Bh=04bb801a31825d1559c4670253e1bea1291a1af8 | x_refsource_CONFIRM | |
| http://secunia.com/advisories/45861 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.openwall.com/lists/oss-security/2011/09/06/3 | mailing-listx_refsource_MLISTPatch | |
| http://www.openwall.com/lists/oss-security/2011/09/07/1 | mailing-listx_refsource_MLISTPatch | |
| http://www.openwall.com/lists/oss-security/2011/09/07/3 | mailing-listx_refsource_MLIST | |
| http://www.securityfocus.com/bid/49486 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/security/cve/CVE-2011-3345 | Vendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/69631 | vdb-entryx_refsource_XF | |
| https://nvd.nist.gov/vuln/detail/CVE-2011-3345 | ||
| https://www.cve.org/CVERecord?id=CVE-2011-3345 |
Change history (0)
No recorded changes yet.