Overview
- Description
- A buffer overflow vulnerability in SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall. This vulnerability affected SonicOS 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.
- Source
- PSIRT@sonicwall.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 6.4
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:P
Known exploits
Data from CISA
- Vulnerability name
- SonicWall SonicOS Buffer Overflow Vulnerability
- Exploit added on
- Mar 15, 2022
- Exploit action due
- Apr 5, 2022
- Required action
- Apply updates per vendor instructions.
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3937590E-0915-4FA8-AE69-A5197A839931",
"versionEndIncluding": "6.0.5.3"
},
{
"criteria": "cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "08DF961E-08DD-47EC-9AB1-3A3FF79E1F7A",
"versionEndIncluding": "6.5.1.11",
"versionStartIncluding": "6.5.0.0"
},
{
"criteria": "cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8302038F-FA49-4CF2-B064-3EE1103B99F1",
"versionEndIncluding": "6.5.4.7",
"versionStartIncluding": "6.5.4.0"
},
{
"criteria": "cpe:2.3:o:sonicwall:sonicos:7.0.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "05C0300F-44AB-482C-BA6D-B9F2ED77037A"
},
{
"criteria": "cpe:2.3:o:sonicwall:sonicosv:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8BBB86A1-803B-4B76-BF3D-4A9BCC5AD302",
"versionEndIncluding": "6.5.4.4"
}
],
"operator": "OR"
}
]
}
]