Xlink Technology Omni-NFS Server 5.2 nfsd.exe stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Xlink Technology Omni-NFS Server 5.2. This affects an unknown function of the file nfsd.exe of the component NFS Server. The manipulation results in stack-based overflow. This vulnerability is reported as CVE-2006-5780. Moreover, an exploit is present.

Detailsinfo

A vulnerability was found in Xlink Technology Omni-NFS Server 5.2. It has been classified as critical. Affected is an unknown part of the file nfsd.exe of the component NFS Server. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Stack-based buffer overflow in nfsd.exe in XLink Omni-NFS Server 5.2 allows remote attackers to execute arbitrary code via a crafted TCP packet to port 2049 (nfsd), as demonstrated by vd_xlink.pm.

The weakness was disclosed 11/07/2006 by Evgeny Legerov (Website). The advisory is available at vupen.com. This vulnerability is traded as CVE-2006-5780 since 11/07/2006. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known.

A public exploit has been developed in Perl Module. The exploit is shared for download at securityfocus.com. It is declared as highly functional.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 9811.

The vulnerability is also documented in the databases at X-Force (30083), Exploit-DB (2729), SecurityFocus (BID 20941†), Secunia (SA22751†) and SecurityTracker (ID 1017172†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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MetaSploit ID: xlink_nfsd.rb
MetaSploit Name: Omni-NFS Server Buffer Overflow
MetaSploit File: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

SourceFire IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

11/06/2006 🔍
11/07/2006 +1 days 🔍
11/07/2006 +0 days 🔍
11/07/2006 +0 days 🔍
11/07/2006 +0 days 🔍
11/07/2006 +0 days 🔍
04/16/2012 +1987 days 🔍
03/12/2015 +1060 days 🔍
01/16/2025 +3598 days 🔍

Sourcesinfo

Advisory: vupen.com⛔
Researcher: Evgeny Legerov
Status: Not defined

CVE: CVE-2006-5780 (🔍)
GCVE (CVE): GCVE-0-2006-5780
GCVE (VulDB): GCVE-100-33162
X-Force: 30083
SecurityFocus: 20941 - Omni-NFS Server NFSD.EXE Stack Buffer Overflow Vulnerability
Secunia: 22751
SecurityTracker: 1017172 - Omni-NFS Server Stack Overflow Lets Remote Users Execute Arbitrary Code
Vulnerability Center: 34876 - XLink Omni-NFS Server 5.2 Stack Based Buffer Overflow Allows Remote Code Execution via nfsd, High
Vupen: ADV-2006-4380

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/12/2015 22:21
Updated: 01/16/2025 22:34
Changes: 03/12/2015 22:21 (57), 04/11/2017 10:43 (20), 08/06/2024 05:47 (19), 01/16/2025 22:34 (4)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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