PT-2021-13728 · Sonicwall · Sonicwall Switch

Published 2021-07-09 · Updated 2021-07-16 · CVE-2021-20024

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Name of the Vulnerable Software and Affected Versions: SonicWall Switch (affected versions not specified)

Description: The issue is related to an Out-of-Bound read vulnerability when handling LLDP Protocol, allowing an attacker to cause system instability or potentially read sensitive information from memory locations.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-20024

Affected Products

Sonicwall Switch

References · 4

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-20024 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20024 · Security Note
• https://t.me/cvenotify/17375 · Telegram Post