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 |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: siemens
Published: 2021-04-22T20:42:20
Updated: 2024-02-13T08:59:36.202Z
Reserved: 2021-01-21T00:00:00
Link: CVE-2021-25664
JSON object: View
NVD Information
Status : Modified
Published: 2021-04-22T21:15:09.990
Modified: 2024-02-13T09:15:43.397
Link: CVE-2021-25664
JSON object: View
Redhat Information
No data.
CWE