CVE-2021-0262 is a Use After Free vulnerability in Juniper Networks Junos OS, specifically affecting the QFX10002-60C switching platform's PFE packet processing. This flaw allows a logically adjacent attacker to trigger and sustain a Denial of Service (DoS) condition. Rated Medium severity with a CVSS score of 6.5, it requires network access (AV:A) but no user interaction or privileges (UI:N, PR:N) to exploit, leading to high availability impact (A:H). There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 20.2, < 20.2R1-S2CPE match | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* | ||
19.1CPE matchmatch criteria | cpe:2.3:o:juniper:junos:19.1:r3-s1:*:*:*:*:*:* | ||
19.1CPE matchmatch criteria | cpe:2.3:o:juniper:junos:19.1:r3-s2:*:*:*:*:*:* | ||
19.2CPE matchmatch criteria | cpe:2.3:o:juniper:junos:19.2:r2:*:*:*:*:*:* | ||
19.2CPE matchmatch criteria | cpe:2.3:o:juniper:junos:19.2:r2-s1:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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