Skip to content
CVE PROGRAM SOURCE RECORD8.7 High

CVE-2021-25664

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Nucleus NET (All versions), Nu

Description

A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.4), Nucleus ReadyStart V4 (All versions < V4.1.0), Nucleus Source Code (All versions including affected IPv6 stack). The function that processes the Hop-by-Hop extension header in IPv6 packets and its options lacks any checks against the length field of the header, allowing attackers to put the function into an infinite loop by supplying arbitrary length values.

Affected products

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

Siemens Capital Embedded AR Classic 431-422

Default version status: unknown

  • 0 to < *affected

Siemens Capital Embedded AR Classic R20-11

Default version status: unknown

  • 0 to < V2303affected

Siemens Nucleus NET

Default version status: unknown

  • All versionsaffected

Siemens Nucleus ReadyStart V3

Default version status: unknown

  • 0 to < V2017.02.4affected

Siemens Nucleus ReadyStart V4

Default version status: unknown

  • 0 to < V4.1.0affected

Siemens Nucleus Source Code

Default version status: unknown

  • 0 to < *affected

References