CVE-2022-22195

An Improper Update of Reference Count vulnerability in the kernel of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to trigger a counter overflow, eventually causing a Denial of Service (DoS). This issue affects Juniper Networks Junos OS Evolved: All versions prior to 20.4R3-S1-EVO; 21.1 versions prior to 21.1R3-EVO; 21.2 versions prior to 21.2R3-EVO; 21.3 versions prior to 21.3R2-EVO. This issue does not affect Juniper Networks Junos OS.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
juniperCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
VendorProductVersion
juniperjunos_os_evolved
𝑥
< 20.4
juniperjunos_os_evolved
20.4:r1
juniperjunos_os_evolved
20.4:r1-s1
juniperjunos_os_evolved
20.4:r1-s2
juniperjunos_os_evolved
20.4:r2
juniperjunos_os_evolved
20.4:r2-s1
juniperjunos_os_evolved
20.4:r2-s2
juniperjunos_os_evolved
20.4:r2-s3
juniperjunos_os_evolved
20.4:r3
juniperjunos_os_evolved
21.1:r1
juniperjunos_os_evolved
21.1:r1-s1
juniperjunos_os_evolved
21.1:r2
juniperjunos_os_evolved
21.2:r1
juniperjunos_os_evolved
21.2:r1-s1
juniperjunos_os_evolved
21.2:r2
juniperjunos_os_evolved
21.3:r1
juniperjunos_os_evolved
21.3:r1-s1
𝑥
= Vulnerable software versions