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.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

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

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

No history.

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')

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