Vulnerability Monitor

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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.

Published

2021-07-09T22:15:08.320

Last Modified

2024-11-21T05:45:48.230

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.1 (HIGH)

CVSSv2 Vector

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

  • Access Vector: ADJACENT_NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

6.5

Impact Score

7.8

Weaknesses
  • Type: Secondary
    CWE-125
  • Type: Primary
    CWE-125
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System sonicwall switch ≤ 1.0.0.5-16 Yes
Hardware sonicwall sws12-10fpoe - No
Hardware sonicwall sws12-8 - No
Hardware sonicwall sws12-8poe - No
Hardware sonicwall sws14-24 - No
Hardware sonicwall sws14-24fpoe - No
Hardware sonicwall sws14-48 - No
Hardware sonicwall sws14-48fpoe - No
References