Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title ZeroMQ vulnerability
Informations
Name USN-4050-1 First vendor Publication 2019-07-08
Vendor Ubuntu Last vendor Modification 2019-07-08
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 19.04 - Ubuntu 18.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS

Summary:

ZeroMQ could be made to crash or run programs if it received specially crafted network traffic.

Software Description: - zeromq3: lightweight messaging kernel

Details:

It was discovered that ZeroMQ incorrectly handled certain application metadata. A remote attacker could use this issue to cause ZeroMQ to crash, or possibly execute arbitrary code.

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 19.04:
libzmq5 4.3.1-3ubuntu2.1

Ubuntu 18.10:
libzmq5 4.2.5-2ubuntu0.2

Ubuntu 18.04 LTS:
libzmq5 4.2.5-1ubuntu0.2

Ubuntu 16.04 LTS:
libzmq5 4.1.4-7ubuntu0.1

In general, a standard system update will make all the necessary changes.

References:
https://usn.ubuntu.com/4050-1
CVE-2019-13132

Package Information:
https://launchpad.net/ubuntu/+source/zeromq3/4.3.1-3ubuntu2.1
https://launchpad.net/ubuntu/+source/zeromq3/4.2.5-2ubuntu0.2
https://launchpad.net/ubuntu/+source/zeromq3/4.2.5-1ubuntu0.2
https://launchpad.net/ubuntu/+source/zeromq3/4.1.4-7ubuntu0.1

Original Source

Url : http://www.ubuntu.com/usn/USN-4050-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 4
Os 2

Snort® IPS/IDS

Date Description
2019-12-03 ZeroMQ libzmq stack-based buffer overflow attempt
RuleID : 52037 - Revision : 1 - Type : SERVER-OTHER

Alert History

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0
1
2
Date Informations
2019-07-18 17:21:54
  • Multiple Updates
2019-07-11 00:21:58
  • Multiple Updates
2019-07-08 21:18:50
  • First insertion