National Vulnerability Database (NVD) National Vulnerability Database (CVE-2009-0849)

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Vulnerability Summary for CVE-2009-0849

Original release date:03/09/2009

Last revised:03/10/2009

Source: US-CERT/NIST

Overview

Stack-based buffer overflow in the DtbClsLogin function in NovaStor NovaNET 12 allows remote attackers to (1) execute arbitrary code on Linux platforms via a long username field during backup domain authentication, related to libnnlindtb.so; or (2) cause a denial of service (daemon crash) on Windows platforms via a long username field during backup domain authentication, related to nnwindtb.dll. NOTE: some of these details are obtained from third party information.

Description

Per: http://secunia.com/advisories/34024 Successful exploitation allows to crash the application on a Windows system and reportedly allows to execute arbitrary code on a Linux system.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:7.5 (HIGH) (AV:N/AC:L/Au:N/C:P/I:P/A:P) (legend)

Impact Subscore: 6.4

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

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External Source: XF

Name: novanet-dtbclslogin-bo(49074)

Hyperlink:http://xforce.iss.net/xforce/xfdb/49074

External Source: BID

Name: 33954

Hyperlink:http://www.securityfocus.com/bid/33954

External Source: MISC

Name: http://www.insight-tech.org/index.php?p=NovaNET-12-Remote-Buffer-Oveflow

Hyperlink:http://www.insight-tech.org/index.php?p=NovaNET-12-Remote-Buffer-Oveflow

External Source: SECUNIA

Name: 34024

Type: Advisory