// For flags

CVE-2014-9721

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

ibzmq en versiones anteriores a 4.0.6 y 4.1.x en versiones anteriores a 4.1.1 permite a atacantes remotos llevar a cabo ataques de degradado y eludir mecanismos de protocolos de seguridad ZMTP v3 a través de una cabecera ZMTP v2 o versiones anteriores.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-05-21 CVE Reserved
  • 2015-06-03 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-04-05 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Zeromq
Search vendor "Zeromq"
 Zeromq
Search vendor "Zeromq" for product "Zeromq"
 <= 4.0.5
Search vendor "Zeromq" for product "Zeromq" and version " <= 4.0.5"
-
Affected
Zeromq
Search vendor "Zeromq"
 Zeromq
Search vendor "Zeromq" for product "Zeromq"
 4.1.0
Search vendor "Zeromq" for product "Zeromq" and version "4.1.0"
rc1
Affected