Xlink Technology Omni-NFS Server 5.2 nfsd.exe stack-based overflow
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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7.3 | $0-$5k | 0.00 |
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 vulnerability database at X-Force (30083).
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.3
VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Exploiting
Class: Stack-based overflowCWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Highly functional
Programming Language: 🔍
Download: 🔍
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MetaSploit ID: xlink_nfsd.rb
MetaSploit Name: Omni-NFS Server Buffer Overflow
MetaSploit File: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
TippingPoint: 🔍
McAfee IPS: 🔍
McAfee IPS Version: 🔍
SourceFire IPS: 🔍
Fortigate IPS: 🔍
Timeline
11/06/2006 🔍11/07/2006 🔍
11/07/2006 🔍
11/07/2006 🔍
11/07/2006 🔍
11/07/2006 🔍
04/16/2012 🔍
03/12/2015 🔍
04/11/2017 🔍
Sources
Advisory: vupen.com⛔Researcher: Evgeny Legerov
Status: Not defined
CVE: CVE-2006-5780 (🔍)
X-Force: 30083
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
SecurityFocus: 20941 - Omni-NFS Server NFSD.EXE Stack Buffer Overflow Vulnerability
Secunia: 22751
Vupen: ADV-2006-4380
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/12/2015 22:21Updated: 04/11/2017 10:43
Changes: 03/12/2015 22:21 (57), 04/11/2017 10:43 (20)
Complete: 🔍
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