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  1. CVEs
  2. CVE-2014-9721
  1. CVEs

CVE-2014-9721

high
  • Information
  • CPEs
  • Plugins

Description

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.

References

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

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

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

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

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

Details

Source: Mitre, NVD

Published: 2015-06-03

Updated: 2025-04-12

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

EPSS

EPSS: 0.00614

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