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.
References
| Link | Resource |
|---|---|
| https://cert-portal.siemens.com/productcert/html/ssa-248289.html | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-248289.pdf | Vendor Advisory |
| https://us-cert.cisa.gov/ics/advisories/icsa-21-103-05 | Third Party Advisory US Government Resource |
Configurations
Configuration 1 (hide)
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History
13 Feb 2024, 09:15
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | 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. | |
| References |
|
Information
Published : 2021-04-22 21:15
Updated : 2024-02-28 18:28
NVD link : CVE-2021-25664
Mitre link : CVE-2021-25664
CVE.ORG link : CVE-2021-25664
JSON object : View
Products Affected
siemens
- capital_vstar
- nucleus_source_code
- nucleus_net
- nucleus_readystart_v4
- nucleus_readystart_v3
CWE
CWE-835
Loop with Unreachable Exit Condition ('Infinite Loop')