PT-2022-6700 · Juniper Networks · Junos Evolved

Published 2022-04-14 · Updated 2023-04-13 · CVE-2022-22194

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS Evolved versions prior to 20.4R2-S3-EVO

Description An Improper Check for Unusual or Exceptional Conditions issue in the packetIO daemon allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). Continued receipt of crafted packets will cause a sustained Denial of Service condition.

Recommendations For Juniper Networks Junos OS Evolved versions prior to 20.4R2-S3-EVO, update to version 20.4R2-S3-EVO or later to resolve the issue. As a temporary workaround, consider restricting access to the packetIO daemon to minimize the risk of exploitation.

Fix

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

Related Identifiers

BDU:2023-03536

CVE-2022-22194

Affected Products

Junos Evolved

References · 7

• https://kb.juniper.net/JSA69505 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-22194 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-22194 · Security Note
• https://bdu.fstec.ru/vul/2023-03536 · Security Note
• https://t.me/cibsecurity/40799 · Telegram Post
• https://t.me/cvenotify/28930 · Telegram Post
• https://vuldb.com/?id.197354 · Note