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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-27393

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). T

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Status
Published
Published
Updated
Assigning organization
siemens

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Siemens Nucleus NET

  • All versionsaffected

Siemens Nucleus ReadyStart V3

  • All versions < V2013.08affected

Siemens Nucleus Source Code

  • Versions including affected DNS modulesaffected

References