CVE-2021-20027

Published Jun 14, 2021 CVSS 3.1 · 7.5 High EPSS 1.3% KEV · Not listed
Description
A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. This vulnerability affects SonicOS Gen5, Gen6, Gen7 platforms, and SonicOSv virtual firewalls.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-7490 A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. This vulnerability affects SonicOS Gen5, Gen6, Gen7 platforms, and SonicOSv virtual firewalls.
History
Type Values Removed Values Added
CPEs cpe:2.3:h:sonicwall:nsv_100:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv_10:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv_1600:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv_200:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv_25:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv_270:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv_300:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv_400:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv_470:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv_50:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv_800:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:nsv_870:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:nsv_100:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:nsv_10:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:nsv_1600:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:nsv_200:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:nsv_25:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:nsv_270:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:nsv_300:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:nsv_400:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:nsv_470:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:nsv_50:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:nsv_800:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:nsv_870:-:*:*:*:*:*:*:*
Weaknesses

Sources

Status
PUBLISHED
Assigner
sonicwall
Published
Updated
Aug 3, 2024, 5:30 PM
Reserved
Dec 17, 2020, 12:00 AM
Status
Modified
Published
Jun 14, 2021, 11:15 PM
Modified
Nov 9, 2026, 2:43 PM