CVE-2023-27395
Last modified
CVE-2023-27395 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. A heap-based buffer overflow vulnerability exists in the vpnserver WpcParsePacket() functionality of SoftEther VPN 4.41-9782-beta, 5.01.9674 and 5.02. A specially crafted network packet can lead to arbitrary code execution. EPSS estimates a 1.42% chance of exploitation in the next 30 days.
Description
A heap-based buffer overflow vulnerability exists in the vpnserver WpcParsePacket() functionality of SoftEther VPN 4.41-9782-beta, 5.01.9674 and 5.02. A specially crafted network packet can lead to arbitrary code execution. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Softether | Vpn | 4.41-9782 | Beta |
| Softether | Vpn | 5.01.9674 | — |
| Softether | Vpn | 5.02 | — |
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1735Exploit, Third Party Advisory
- https://www.softether.org/9-about/News/904-SEVPN202301Patch, Vendor Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2023-1735Exploit, Third Party Advisory
- https://www.softether.org/9-about/News/904-SEVPN202301Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
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