CVE-2021-0262

Name of the Vulnerable Software and Affected Versions: Junos OS versions 19.1R3-S1 through 19.1R3-S2 Junos OS versions 19.2R2 through 19.2R3-S0 Junos OS versions 20.2 through 20.2R1-S1

Description: A Use After Free vulnerability was identified in PFE packet processing on the QFX10002-60C switching platform. This issue may allow a logically adjacent attacker to trigger a Denial of Service (DoS), and continued exploitation will sustain the DoS condition.

Recommendations: For Junos OS version 19.1, update to version 19.1R3-S3 or later. For Junos OS version 19.2, update to version 19.2R3-S1 or later. For Junos OS version 20.2, update to version 20.2R1-S2 or later.