CVE-2021-0298

A Race Condition in the 'show chassis pic' command in Juniper Networks Junos OS Evolved may allow an attacker to crash the port interface concentrator daemon (picd) process on the FPC, if the command is executed coincident with other system events outside the attacker's control, leading to a Denial of Service (DoS) condition. Continued execution of the CLI command, under precise conditions, could create a sustained Denial of Service (DoS) condition. This issue affects all Juniper Networks Junos OS Evolved versions prior to 20.1R2-EVO on PTX10003 and PTX10008 platforms. Junos OS is not affected by this vulnerability.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.7 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
juniperCNA
4.7 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 7%
VendorProductVersion
juniperjunos_os_evolved
18.3:r1
juniperjunos_os_evolved
19.1:r1
juniperjunos_os_evolved
19.1:r2
juniperjunos_os_evolved
19.2:r1
juniperjunos_os_evolved
19.2:r2
juniperjunos_os_evolved
19.3:r1
juniperjunos_os_evolved
19.3:r2
juniperjunos_os_evolved
19.4:r1
juniperjunos_os_evolved
19.4:r1-s1
juniperjunos_os_evolved
20.1:r1
juniperjunos_os_evolved
20.1:r1-s1
𝑥
= Vulnerable software versions