CVE-2021-20024

Multiple Out-of-Bound read vulnerability in SonicWall Switch when handling LLDP Protocol allows an attacker to cause a system instability or potentially read sensitive information from the memory locations.

CVSS v3 8.1 HIGH
CVSS v2.0 6.8 MEDIUM

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 6.5 / Impact : 7.8

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011	Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:sonicwall:switch:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:sonicwall:sws12-10fpoe:-:::::::*
	cpe:2.3:h:sonicwall:sws12-8:-:::::::*
	cpe:2.3:h:sonicwall:sws12-8poe:-:::::::*
	cpe:2.3:h:sonicwall:sws14-24:-:::::::*
	cpe:2.3:h:sonicwall:sws14-24fpoe:-:::::::*
	cpe:2.3:h:sonicwall:sws14-48:-:::::::*
	cpe:2.3:h:sonicwall:sws14-48fpoe:-:::::::*

History

21 Nov 2024, 05:45

Type	Values Removed	Values Added
References	~~() https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011 - Vendor Advisory~~	() https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011 - Vendor Advisory

Information

Published : 2021-07-09 22:15

Updated : 2024-11-21 05:45

NVD link : CVE-2021-20024

Mitre link : CVE-2021-20024

CVE.ORG link : CVE-2021-20024

JSON object : View

Products Affected

sonicwall

sws14-48fpoe
sws14-24fpoe
sws12-8
sws12-8poe
sws14-48
sws14-24
sws12-10fpoe
switch

CWE

CWE-125

Out-of-bounds Read

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