Lucene search

SonicwallCVE-2021-20024

HistoryJul 09, 2021 - 10:15 p.m.

CVE-2021-20024

2021-07-0922:15:08

CWE-125

sonicwall

web.nvd.nist.gov

cve-2021-20024

sonicwall

switch

out-of-bound read vulnerability

lldp protocol

system instability

sensitive information

nvd

CVSS2

6.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

8.1

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

AI Score

7.7

Confidence

High

EPSS

0.001

Percentile

30.6%

JSON

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.

Affected configurations

Nvd

Node

sonicwallswitchRange≤1.0.0.5-16

AND

sonicwallsws12-10fpoeMatch-

sonicwallsws12-8Match-

sonicwallsws12-8poeMatch-

sonicwallsws14-24Match-

sonicwallsws14-24fpoeMatch-

sonicwallsws14-48Match-

sonicwallsws14-48fpoeMatch-

VendorProductVersionCPE
sonicwallswitch*cpe:2.3:o:sonicwall:switch:*:*:*:*:*:*:*:*
sonicwallsws12-10fpoe-cpe:2.3:h:sonicwall:sws12-10fpoe:-:*:*:*:*:*:*:*
sonicwallsws12-8-cpe:2.3:h:sonicwall:sws12-8:-:*:*:*:*:*:*:*
sonicwallsws12-8poe-cpe:2.3:h:sonicwall:sws12-8poe:-:*:*:*:*:*:*:*
sonicwallsws14-24-cpe:2.3:h:sonicwall:sws14-24:-:*:*:*:*:*:*:*
sonicwallsws14-24fpoe-cpe:2.3:h:sonicwall:sws14-24fpoe:-:*:*:*:*:*:*:*
sonicwallsws14-48-cpe:2.3:h:sonicwall:sws14-48:-:*:*:*:*:*:*:*
sonicwallsws14-48fpoe-cpe:2.3:h:sonicwall:sws14-48fpoe:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
sonicwall	switch	*	cpe:2.3:o:sonicwall:switch::::::::
sonicwall	sws12-10fpoe	-	cpe:2.3:h:sonicwall:sws12-10fpoe:-:::::::*
sonicwall	sws12-8	-	cpe:2.3:h:sonicwall:sws12-8:-:::::::*
sonicwall	sws12-8poe	-	cpe:2.3:h:sonicwall:sws12-8poe:-:::::::*
sonicwall	sws14-24	-	cpe:2.3:h:sonicwall:sws14-24:-:::::::*
sonicwall	sws14-24fpoe	-	cpe:2.3:h:sonicwall:sws14-24fpoe:-:::::::*
sonicwall	sws14-48	-	cpe:2.3:h:sonicwall:sws14-48:-:::::::*
sonicwall	sws14-48fpoe	-	cpe:2.3:h:sonicwall:sws14-48fpoe:-:::::::*

CNA Affected

[
  {
    "product": "SonicWall Switch",
    "vendor": "SonicWall",
    "versions": [
      {
        "status": "affected",
        "version": "1.0.0.5-16 and earlier"
      }
    ]
  }
]

References

psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011

Social References

CVSS2

6.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

8.1

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

AI Score

7.7

Confidence

High

EPSS

0.001

Percentile

30.6%

JSON

Related for CVE-2021-20024