CVE-2021-20019

A vulnerability in SonicOS where the HTTP server response leaks partial memory by sending a crafted HTTP request, this can potentially lead to an internal sensitive data disclosure vulnerability.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0006	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:sonicwall:sonicos::::::::
	cpe:2.3:o:sonicwall:sonicos::::::::
	cpe:2.3:o:sonicwall:sonicos:6.0.5.3-94o:::::::*
	cpe:2.3:o:sonicwall:sonicos:6.5.1.12-3n:::::::*
	cpe:2.3:o:sonicwall:sonicos:6.5.4.7-83n:::::::*
	cpe:2.3:o:sonicwall:sonicosv:6.5.4.4-44v-21-955:::::::*

History

No history.

Information

Published : 2021-06-23 22:15

Updated : 2022-08-05 15:17

NVD link : CVE-2021-20019

Mitre link : CVE-2021-20019

CVE.ORG link : CVE-2021-20019

JSON object : View

Products Affected

sonicwall

sonicosv
sonicos

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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