CVE-2021-26111
Published Jun 1, 2021
Last updated 3 years ago
Overview
- Description
- A missing release of memory after effective lifetime vulnerability in FortiSwitch 6.4.0 to 6.4.6, 6.2.0 to 6.2.6, 6.0.0 to 6.0.6, 3.6.11 and below may allow an attacker on an adjacent network to exhaust available memory by sending specifically crafted LLDP/CDP/EDP packets to the device.
- Source
- psirt@fortinet.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 3.6
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 3.3
- Impact score
- 2.9
- Exploitability score
- 6.5
- Vector string
- AV:A/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-401
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"vulnerable": true,
"matchCriteriaId": "FB555E71-2F04-4C88-9B13-026A6510618C",
"versionEndIncluding": "3.6.11"
},
{
"criteria": "cpe:2.3:o:fortinet:fortiswitch:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3AC81534-CBEC-41A3-B80A-466F74EA8BC4",
"versionEndIncluding": "6.0.6",
"versionStartIncluding": "6.0.0"
},
{
"criteria": "cpe:2.3:o:fortinet:fortiswitch:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "6.2.6",
"versionStartIncluding": "6.2.0"
},
{
"criteria": "cpe:2.3:o:fortinet:fortiswitch:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3CF8ED75-2ACA-4329-A025-DB4524ACF4DB",
"versionEndIncluding": "6.4.6",
"versionStartIncluding": "6.4.0"
}
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"operator": "OR"
}
]
}
]