CVE-2020-5137

A buffer overflow vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to firewall crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.

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 NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0012	Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0012	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::::::::
	cpe:2.3:o:sonicwall:sonicos::::::::
	cpe:2.3:o:sonicwall:sonicos:7.0.0.0:::::::*
	cpe:2.3:o:sonicwall:sonicosv::::::::

History

21 Nov 2024, 05:33

Type	Values Removed	Values Added
References	~~() https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0012 - Vendor Advisory~~	() https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0012 - Vendor Advisory

Information

Published : 2020-10-12 11:15

Updated : 2024-11-21 05:33

NVD link : CVE-2020-5137

Mitre link : CVE-2020-5137

CVE.ORG link : CVE-2020-5137

JSON object : View

Products Affected

sonicwall

sonicos
sonicosv

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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