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THREATINT
PUBLISHED

CVE-2025-3845

markparticle WebServer buffer.cpp HasWritten buffer overflow



Description

EN DE

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.

In markparticle WebServer bis 1.0 wurde eine kritische Schwachstelle ausgemacht. Dabei geht es um die Funktion Buffer::HasWritten der Datei code/buffer/buffer.cpp. Mittels Manipulieren des Arguments writePos_ mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-04-21 | Published 2025-04-21 | Updated 2025-04-22 | Assigner VulDB


MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
HIGH: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

Problem types

Buffer Overflow

Memory Corruption

Product status

1.0
affected

Timeline

2025-04-21:Advisory disclosed
2025-04-21:VulDB entry created
2025-04-21:VulDB entry last update

Credits

s0l42 (VulDB User) reporter

References

vuldb.com/?id.305773 (VDB-305773 | markparticle WebServer buffer.cpp HasWritten buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.305773 (VDB-305773 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.556273 (Submit #556273 | markparticle WebServer 1.0 Arbitrary Memory Writing) third-party-advisory

magnificent-dill-351.notion.site/...18ed80889711ebd44f7f9a31 exploit

cve.org (CVE-2025-3845)

nvd.nist.gov (CVE-2025-3845)

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