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CVE-2014-2739

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Date: April 14, 2014

The cma_req_handler function in drivers/infiniband/core/cma.c in the Linux kernel 3.14.x through 3.14.1 attempts to resolve an RDMA over Converged Ethernet (aka RoCE) address that is properly resolved within a different module, which allows remote attackers to cause a denial of service (incorrect pointer dereference and system crash) via crafted network traffic.

Language: C

Severity Score

Related Resources (7)

https://github.com/torvalds/linux/commit/b2853fd6c2d0f383dbdf7427e263eb576a633867
https://bugzilla.redhat.com/show_bug.cgi?id=1085415
http://www.securityfocus.com/bid/66716
http://www.openwall.com/lists/oss-security/2014/04/10/9
https://nvd.nist.gov/vuln/detail/CVE-2014-2739
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b2853fd6c2d0f383dbdf7427e263eb576a633867
https://www.mend.io/vulnerability-database/CVE-2014-2739

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): ADJACENT
Access Complexity (AC): HIGH
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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