CVE-2020-5136

A buffer overflow vulnerability in SonicOS allows an authenticated attacker to cause Denial of Service (DoS) in the SSL-VPN and virtual assist portal, which leads to a 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 v3.0 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0011	Vendor Advisory

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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::::::::

Information

Published : 2020-10-12 04:15

Updated : 2020-10-22 17:53

NVD link : CVE-2020-5136

Mitre link : CVE-2020-5136

JSON object : View

CWE

CWE-120

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

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Products Affected

sonicwall

sonicosv
sonicos

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