CVE-2021-0222 — Networks Junos OS vulnerability
Severity
7.4HIGHNVD
EPSS
0.1%
top 83.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJan 15
Latest updateMay 24
Description
A vulnerability in Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the device by sending certain crafted protocol packets from an adjacent device with invalid payloads to the device. These crafted packets, which should be discarded, are instead replicated and sent to the RE. Over time, a Denial of Service (DoS) occurs. Continued receipt of these crafted protocol packets will cause an extended Denial of Service (DoS) condition, which may cause wider traffic impa…
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 2.8 | Impact: 4.0
Affected Packages2 packages
🔴Vulnerability Details
2GHSA▶
GHSA-px4x-jp5g-9393: A vulnerability in Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the device by sending certain crafted protocol p↗2022-05-24
CVEList▶
Junos OS: Upon receipt of certain protocol packets with invalid payloads a self-propagating Denial of Service may occur.↗2021-01-15
📋Vendor Advisories
1Juniper▶
CVE-2021-0222: A vulnerability in Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the device by sending certain crafted protocol p↗2021-01-15