Buffer overflow in Modicon M340 - CVE-2013-2761

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Main Vulnerability Database Vulnerabilities #VU42933

Buffer overflow in Modicon M340 - CVE-2013-2761

Published: April 4, 2013 / Updated: August 11, 2020


Vulnerability identifier: #VU42933
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2013-2761
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Schneider Electric
Affected software:
Modicon M340

Detailed vulnerability description

The vulnerability allows a remote #AU# to perform service disruption.

The Schneider Electric M340 BMXNOE01xx and BMXP3420xx PLC modules allow remote authenticated users to cause a denial of service (module crash) via crafted FTP traffic, as demonstrated by the FileZilla FTP client.


How to mitigate CVE-2013-2761

Install update from vendor's website.

Sources