Vulmon Recent Vulnerabilities Research Posts Trends Blog About Contact
5
CVSSv2

CVE-2020-15166

Published: 11/09/2020 Updated: 07/11/2023
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Subscribe to Libzmq

Vulnerability Summary

A denial of service has been found in libzmq prior to 4.3.3, allowing unauthenticated clients to prevent legitimate clients from exchange any message with a CURVE/ZAP-protected server.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

zeromq libzmq

fedoraproject fedora 32

fedoraproject fedora 33

debian debian linux 9.0

Vendor Advisories

Debian Security Advisories: DSA-4761-1 zeromq3 -- security update
It was discovered that ZeroMQ, a lightweight messaging kernel library does not properly handle connecting peers before a handshake is completed A remote, unauthenticated client connecting to an application using the libzmq library, running with a socket listening with CURVE encryption/authentication enabled can take advantage of this flaw to cause ...
Arch Linux Issues:
A denial of service has been found in libzmq before 433, allowing unauthenticated clients to prevent legitimate clients from exchange any message with a CURVE/ZAP-protected server ...

References

CWE-400https://github.com/zeromq/libzmq/pull/3913https://github.com/zeromq/libzmq/security/advisories/GHSA-25wp-cf8g-938mhttps://github.com/zeromq/libzmq/pull/3973https://security.gentoo.org/glsa/202009-12https://lists.debian.org/debian-lts-announce/2020/11/msg00017.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZ5IMNQXDB52JFBXHFLK4AHVORFELNNG/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YFW2ZELCCPS4VLU4OSJOH5YL6KFKTFYW/https://nvd.nist.govhttps://www.debian.org/security/2020/dsa-4761https://security.archlinux.org/CVE-2020-15166
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereferenceCVE-2023-52689CVE-2024-23803client sideCVE-2023-52696information disclosureCVE-2024-35843CVE-2024-27130CVE-2023-52697
Vulnerability Notification Service
You don’t have to wait for vulnerability scanning results
Get Started

Vulmon Search

Vulmon Search is a vulnerability search engine. It gives comprehensive vulnerability information through a very simple user interface.

About

Home Recent Vulnerabilities Research Posts Trends Blog About Contact

Products

Vulmon Search Vulmon Research Vulmon Alerts Vulmap

Connect

Twitter Reddit Linkedin Facebook