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CVE-2021-27393

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CVSS 3.1
5.3 medium
EPSS
<1%p53
Published
()
Modified
Description

A vulnerability has been identified in Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2013.08), Nucleus Source Code (Versions including affected DNS modules). The DNS client does not properly randomize UDP port numbers of DNS requests. That could allow an attacker to poison the DNS cache or spoof DNS resolving.

Vendors
siemens
Products
nucleus net, nucleus readystart v3, nucleus source code
Weakness
CWE-330
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD CVE.org GitHub PoCs EPSS (0.8%)

In the news

No ingested article mentions this CVE yet.