CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.0 | $0-$5k | 0.00 |
A vulnerability was found in libzmq up to 4.0.5/4.1.0. It has been declared as critical. This vulnerability affects an unknown code of the component ZMPT v3 Handler. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
libzmq before 4.0.6 and 4.1.x before 4.1.1 allows remote attackers to conduct downgrade attacks and bypass ZMPT v3 protocol security mechanisms via a ZMTP v2 or earlier header.
The weakness was presented 06/03/2015 (Website). The advisory is shared for download at github.com. This vulnerability was named CVE-2014-9721 since 05/21/2015. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 83928 (Fedora 22 : zeromq-4.0.5-3.fc22 (2015-8635)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks.
Upgrading to version 4.0.6 or 4.1.1 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (83928).
Product
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 83928
Nessus Name: Fedora 22 : zeromq-4.0.5-3.fc22 (2015-8635)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 703255
OpenVAS Name: Debian Security Advisory DSA 3255-1 (zeromq3 - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: libzmq 4.0.6/4.1.1
Patch: github.com
Timeline
01/01/2014 🔍05/21/2015 🔍
06/02/2015 🔍
06/03/2015 🔍
06/03/2015 🔍
06/04/2015 🔍
06/09/2015 🔍
05/20/2022 🔍
Sources
Advisory: b6e3e0f601e2c1ec1f3aac880ed6a3fe63043e51Status: Not defined
Confirmation: 🔍
CVE: CVE-2014-9721 (🔍)
Vulnerability Center: 50413 - libzmq before 4.0.6 and 4.1.x before 4.1.1 Remote Bypass Restrictions via a zmtp Header, Medium
Entry
Created: 06/04/2015 10:15Updated: 05/20/2022 02:37
Changes: 06/04/2015 10:15 (62), 06/30/2017 05:45 (2), 05/20/2022 02:30 (4), 05/20/2022 02:37 (1)
Complete: 🔍
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