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The vulnerability of the SonicOS operating system arises due to a boundary error in processing the HTTP-response header SessionID, allowing an attacker to execute arbitrary code.

🗓️ 31 Aug 2022 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 3 Views

SonicOS defect in HTTP SessionID header processing causes a stack overflow, enabling remote code execution.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
CNNVD
SonicWall SonicOS 缓冲区错误漏洞
5 Jan 202200:00
cnnvd
CNVD
SonicWall SonicOS Buffer Overflow Vulnerability (CNVD-2022-06901)
10 Jan 202200:00
cnvd
CVE
CVE-2021-20048
7 Jan 202203:00
cve
Cvelist
CVE-2021-20048
7 Jan 202203:00
cvelist
EUVD
EUVD-2021-7511
3 Oct 202520:07
euvd
NCSC
Vulnerabilities fixed in SonicOS
6 Jan 202200:00
ncsc
NVD
CVE-2021-20048
10 Jan 202214:10
nvd
OSV
CVE-2021-20048
10 Jan 202214:10
osv
Prion
Stack overflow
10 Jan 202214:10
prion
RedhatCVE
CVE-2021-20048
22 May 202521:00
redhatcve
Rows per page
Vulners
Node
sonicwallsonicosRange<6.5.4.9-92n
OR
sonicwallsonicosRange6.0.5.3-94o
OR
sonicwallsonicosRange<6.5.4.4-44v-21-1452
OR
sonicwallsonicosRange7.0.1-5023-1349
OR
sonicwallsonicosRange7.0.1-r1456
OR
sonicwallsonicosRange7.0.1-5018-r1715

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31 Aug 2022 00:00Current
7.2High risk
Vulners AI Score7.2
CVSS 38.8
CVSS 29
EPSS0.01939
3