7.5
HIGH CVSS 2.0
CVE-2009-0849
NovaStor NovaNET 12 Buffer Overflow Vulnerability
Description

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.

INFO

Published Date :

March 9, 2009, 5:30 p.m.

Last Modified :

April 9, 2025, 12:30 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2009-0849 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
1 Microsoft windows
1 Novastor novanet
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
Solution
This information is provided by the 3rd party feeds.
  • Upgrade to version 13 or later.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2009-0849.

URL Resource
http://osvdb.org/52301 Broken Link
http://osvdb.org/52302 Broken Link
http://secunia.com/advisories/34024 Vendor Advisory
http://www.insight-tech.org/index.php?p=NovaNET-12-Remote-Buffer-Oveflow URL Repurposed
http://www.securityfocus.com/bid/33954 Exploit Third Party Advisory VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/49074 VDB Entry
http://osvdb.org/52301 Broken Link
http://osvdb.org/52302 Broken Link
http://secunia.com/advisories/34024 Vendor Advisory
http://www.insight-tech.org/index.php?p=NovaNET-12-Remote-Buffer-Oveflow URL Repurposed
http://www.securityfocus.com/bid/33954 Exploit Third Party Advisory VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/49074 VDB Entry
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2009-0849 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2009-0849 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2009-0849 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://osvdb.org/52301
    Added Reference http://osvdb.org/52302
    Added Reference http://secunia.com/advisories/34024
    Added Reference http://www.insight-tech.org/index.php?p=NovaNET-12-Remote-Buffer-Oveflow
    Added Reference http://www.securityfocus.com/bid/33954
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/49074
  • Modified Analysis by [email protected]

    May. 17, 2024

    Action Type Old Value New Value
    Changed Evaluator 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. 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.
    Changed Reference Type http://osvdb.org/52301 No Types Assigned http://osvdb.org/52301 Broken Link
    Changed Reference Type http://osvdb.org/52302 No Types Assigned http://osvdb.org/52302 Broken Link
    Changed Reference Type http://www.securityfocus.com/bid/33954 Exploit http://www.securityfocus.com/bid/33954 Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type https://exchange.xforce.ibmcloud.com/vulnerabilities/49074 No Types Assigned https://exchange.xforce.ibmcloud.com/vulnerabilities/49074 VDB Entry
    Changed CPE Configuration AND OR *cpe:2.3:a:novastor:novanet:12:*:*:*:*:*:*:* OR cpe:2.3:o:linux:linux:*:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:* AND OR *cpe:2.3:a:novastor:novanet:12:*:*:*:*:*:*:* OR cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Aug. 17, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/49074 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/49074 [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 10, 2009

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

13.94 }} 1.82%

score

0.93718

percentile