CVE-2023-27395

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:softether:vpn:4.41-9782:beta:*:*:*:*:*:*
cpe:2.3:a:softether:vpn:5.01.9674:*:*:*:*:*:*:*
cpe:2.3:a:softether:vpn:5.02:*:*:*:*:*:*:*

History

21 Nov 2024, 07:52

Type Values Removed Values Added
References
  • () https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1735 -
References () https://talosintelligence.com/vulnerability_reports/TALOS-2023-1735 - Exploit, Third Party Advisory () https://talosintelligence.com/vulnerability_reports/TALOS-2023-1735 - Exploit, Third Party Advisory
References () https://www.softether.org/9-about/News/904-SEVPN202301 - Patch, Vendor Advisory () https://www.softether.org/9-about/News/904-SEVPN202301 - Patch, Vendor Advisory
CVSS v2 : unknown
v3 : 8.1
v2 : unknown
v3 : 9.0

18 Oct 2023, 17:58

Type Values Removed Values Added
References (MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2023-1735 - (MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2023-1735 - Exploit, Third Party Advisory
References (MISC) https://www.softether.org/9-about/News/904-SEVPN202301 - (MISC) https://www.softether.org/9-about/News/904-SEVPN202301 - Patch, Vendor Advisory
First Time Softether vpn
Softether
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.1
CWE CWE-787
CPE cpe:2.3:a:softether:vpn:4.41-9782:beta:*:*:*:*:*:*
cpe:2.3:a:softether:vpn:5.02:*:*:*:*:*:*:*
cpe:2.3:a:softether:vpn:5.01.9674:*:*:*:*:*:*:*

12 Oct 2023, 18:15

Type Values Removed Values Added
References
  • {'url': 'https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1735', 'name': 'https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1735', 'tags': [], 'refsource': 'MISC'}

12 Oct 2023, 17:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-10-12 16:15

Updated : 2024-11-21 07:52


NVD link : CVE-2023-27395

Mitre link : CVE-2023-27395

CVE.ORG link : CVE-2023-27395


JSON object : View

Products Affected

softether

  • vpn
CWE
CWE-122

Heap-based Buffer Overflow

CWE-787

Out-of-bounds Write