VulnerabilityModified
CVE-2023-22325
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.
MEDIUM 5.9EPSS 0.96%
Does this matter?
Lower severity and a low EPSS score (0.96%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.96% probability · 59th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-835
- Affected
- softether/vpn
- Source
- talos-cna@cisco.com
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1736Exploit, Third Party Advisory
- https://www.softether.org/9-about/News/904-SEVPN202301Patch, Vendor Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1736Exploit, Third Party Advisory
- https://www.softether.org/9-about/News/904-SEVPN202301Patch, Vendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1736
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.