CVE-2020-5133 - A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service due to buffer overflow, which leads to a firewall crash

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HIGH

A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service due to buffer overflow, which leads to a firewall crash

Published Oct 12, 2020

7.5

HIGH

CVSS 3.1

EPSS 1.75%

Description

A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service due to buffer overflow, which leads to a firewall crash. This vulnerability affected SonicOS Gen 6 version 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.

Affected products

Vendor SonicWall Product SonicOS Default
n/a
- Version
  SonicOS 6.0.5.3-93o and earlier
  Status
  affected
  Constraints
  -
- Version
  SonicOS 6.5.1.11-4n and earlier
  Status
  affected
  Constraints
  -
- Version
  SonicOS 7.0.0.0-1
  Status
  affected
  Constraints
  -
- Version
  SonicOSv 6.5.4.4-44v-21-794 and earlier
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

SonicWall

SonicOS

n/a

Version	Status	Constraints
SonicOS 6.0.5.3-93o and earlier	affected	-
SonicOS 6.5.1.11-4n and earlier	affected	-
SonicOS 7.0.0.0-1	affected	-
SonicOSv 6.5.4.4-44v-21-794 and earlier	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-120

Classic Buffer Overflow

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-26380
Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0008
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-26380		Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0008		x_refsource_CONFIRMVendor Advisory