Overview
- Description
- A denial of service vulnerability exists in the DCRegister DDNS_RPC_MAX_RECV_SIZE functionality of SoftEther VPN 4.41-9782-beta, 5.01.9674 and 5.02. A specially crafted network packet can lead to denial of service. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.
- Source
- talos-cna@cisco.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 5.9
- Impact score
- 3.6
- Exploitability score
- 2.2
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:softether:vpn:4.41-9782:beta:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "79C47EE5-1B55-4FDD-A5B5-E10FF3337100"
},
{
"criteria": "cpe:2.3:a:softether:vpn:5.01.9674:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5CF5CF13-B22F-494B-BDC0-B59371979251"
},
{
"criteria": "cpe:2.3:a:softether:vpn:5.02:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D21F370B-D9F2-43E8-8E45-0EA74A3C9D4B"
}
],
"operator": "OR"
}
]
}
]