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CVE-2014-9721

Good to know:

Date: June 3, 2015

libzmq before 4.0.6 and 4.1.x before 4.1.1 allows remote attackers to conduct downgrade attacks and bypass ZMTP v3 protocol security mechanisms via a ZMTP v2 or earlier header.

Language: C++

Severity Score

6.5

Related Resources (7)

Url: https://github.com/zeromq/zeromq4-x/commit/b6e3e0f601e2c1ec1f3aac880ed6a3fe63043e51

Url: https://github.com/zeromq/libzmq/issues/1273

Url: http://www.debian.org/security/2015/dsa-3255

Url: https://nvd.nist.gov/vuln/detail/CVE-2014-9721

Url: http://lists.fedoraproject.org/pipermail/package-announce/2015-May/159176.html

Url: http://lists.opensuse.org/opensuse-updates/2015-06/msg00018.html

Url: https://www.mend.io/vulnerability-database/CVE-2014-9721

Severity Score

6.5

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

Upgrade Version

Upgrade to version 4.0.6,4.1.1

CVSS v3.1

Base Score:	6.5
Attack Vector (AV):	ADJACENT_NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	NONE
Availability (A):	NONE

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	PARTIAL
Availability (A):	NONE
Additional information:

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