CVE-2025-3845

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-3845
A vulnerability was found in markparticle WebServer up to 1.0. It has been declared as critical. Affected by this vulnerability is the function Buffer::HasWritten of the file code/buffer/buffer.cpp. The manipulation of the argument writePos_ leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

7.3 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://magnificent-dill-351.notion.site/Arbitrary-Memory-Writing-in-WebServer-1-0-1d1c693918ed80889711ebd44f7f9a31 Broken Link
https://vuldb.com/?ctiid.305773 Permissions Required VDB Entry
https://vuldb.com/?id.305773 Third Party Advisory VDB Entry
https://vuldb.com/?submit.556273 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:markparticle:webserver:-:*:*:*:*:*:*:*
History

15 Oct 2025, 19:08

Type Values Removed Values Added
CPE cpe:2.3:a:markparticle:webserver:-:*:*:*:*:*:*:*
First Time Markparticle webserver
Markparticle
References () https://magnificent-dill-351.notion.site/Arbitrary-Memory-Writing-in-WebServer-1-0-1d1c693918ed80889711ebd44f7f9a31 - () https://magnificent-dill-351.notion.site/Arbitrary-Memory-Writing-in-WebServer-1-0-1d1c693918ed80889711ebd44f7f9a31 - Broken Link
References () https://vuldb.com/?ctiid.305773 - () https://vuldb.com/?ctiid.305773 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.305773 - () https://vuldb.com/?id.305773 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.556273 - () https://vuldb.com/?submit.556273 - Third Party Advisory, VDB Entry

23 Apr 2025, 14:08

Type Values Removed Values Added
Summary
  • (es) Se encontró una vulnerabilidad en markparticle WebServer hasta la versión 1.0. Se ha declarado crítica. Esta vulnerabilidad afecta a la función Buffer::HasWritten del archivo code/buffer/buffer.cpp. La manipulación del argumento writePos_ provoca un desbordamiento del búfer. El ataque puede ejecutarse remotamente. Se ha hecho público el exploit y puede que sea utilizado.

21 Apr 2025, 22:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-04-21 22:15

Updated : 2025-10-15 19:08

NVD link : CVE-2025-3845

Mitre link : CVE-2025-3845

CVE.ORG link : CVE-2025-3845

JSON object : View

Products Affected

markparticle

  • webserver
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')