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
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2020-11-17T01:16:17

Updated: 2024-08-04T15:40:36.596Z

Reserved: 2020-09-16T00:00:00

Link: CVE-2020-25705

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-11-17T02:15:13.427

Modified: 2021-05-18T12:15:07.593

Link: CVE-2020-25705

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-11-13T00:00:00Z

Links: CVE-2020-25705 - Bugzilla