Lucene search
+L

CVE-2021-20046

🗓️ 10 Jan 2022 14:10:16Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 8 Views

Stack overflow in SonicOS Content-Length header enables authenticated DoS on generations five to seven.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2021-20046
10 Jan 202214:10
attackerkb
bdu_fstec
BDU FSTEC
The vulnerability of the SonicOS operating systems arises from buffer overflows in the stack, allowing attackers to execute arbitrary code or cause system failures.
4 Oct 202200:00
bdu_fstec
cnnvd
CNNVD
SonicWall SonicOS 缓冲区错误漏洞
5 Jan 202200:00
cnnvd
cve
CVE
CVE-2021-20046
7 Jan 202203:00
cve
cvelist
Cvelist
CVE-2021-20046
7 Jan 202203:00
cvelist
euvd
EUVD
EUVD-2021-7509
3 Oct 202520:07
euvd
ncsc
NCSC
Vulnerabilities fixed in SonicOS
6 Jan 202200:00
ncsc
nvd
NVD
CVE-2021-20046
10 Jan 202214:10
nvd
prion
Prion
Stack overflow
10 Jan 202214:10
prion
redhatcve
RedhatCVE
CVE-2021-20046
22 May 202519:05
redhatcve
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

04 May 2026 08:33Current
7.3High risk
Vulners AI Score7.3
CVSS 3.18.8
EPSS0.01939
8