THREATOPS

THREAT OPS › Threat News › [NVD] CVE-2021-20322 (HIGH 7.4) — A flaw in the processing of received ICMP errors (ICMP fragment needed and ICMP redirect) in the Linux kernel functionality was found to allow the ability to quickly scan open UDP ports. This flaw allows an off-path remote user to effectively bypass the source port UDP randomizat

[NVD] CVE-2021-20322 (HIGH 7.4) — A flaw in the processing of received ICMP errors (ICMP fragment needed and ICMP redirect) in the Linux kernel functionality was found to allow the ability to quickly scan open UDP ports. This flaw allows an off-path remote user to effectively bypass the source port UDP randomizat

lownvdPublished 2022-02-18

CVE-2021-20322 CVSS: 7.4 HIGH Published: 2022-02-18T18:15:09.013

A flaw in the processing of received ICMP errors (ICMP fragment needed and ICMP redirect) in the Linux kernel functionality was found to allow the ability to quickly scan open UDP ports. This flaw allows an off-path remote user to effectively bypass the source port UDP randomization. The highest threat from this vulnerability is to

Indicators of compromise

CVE-2021-20322cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-20322