A flaw in ICMP packets in the Linux kernel may allow an attacker to quickly scan open UDP ports. This flaw allows an off-path remote attacker to effectively bypass source port UDP randomization. Software that relies on UDP source port randomization are indirectly affected as well on the Linux Based Products (RUGGEDCOM RM1224: All versions between v5.0 and v6.4, SCALANCE M-800: All versions between v5.0 and v6.4, SCALANCE S615: All versions between v5.0 and v6.4, SCALANCE SC-600: All versions prior to v2.1.3, SCALANCE W1750D: v8.3.0.1, v8.6.0, and v8.7.0, SIMATIC Cloud Connect 7: All versions, SIMATIC MV500 Family: All versions, SIMATIC NET CP 1243-1 (incl. SIPLUS variants): Versions 3.1.39 and later, SIMATIC NET CP 1243-7 LTE EU: Version
References
Link | Resource |
---|---|
https://us-cert.cisa.gov/ics/advisories/icsa-21-131-03 |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: redhat
Published: 2020-11-17T01:16:17
Updated: 2021-05-18T10:48:35
Reserved: 2020-09-16T00:00:00
Link: CVE-2020-25705
JSON object: View
NVD Information
Status : Modified
Published: 2020-11-17T02:15:13.427
Modified: 2021-05-18T12:15:07.593
Link: CVE-2020-25705
JSON object: View
Redhat Information
No data.
CWE