Dual DHCP DNS Server 7.29 on Windows memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Dual DHCP DNS Server 7.29 on Windows. The affected element is an unknown function. Performing a manipulation results in memory corruption. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Dual DHCP DNS Server 7.29 on Windows. This affects some unknown functionality. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 12/07/2016 by Rio Sherri (window) as Dual DHCP DNS Server 7.29 Buffer Overflow (Dos) as not defined mailinglist post (Full-Disclosure). The advisory is shared at seclists.org. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Rio Sherri in Python and been published immediately after the advisory. The exploit is shared for download at seclists.org. It is declared as proof-of-concept. The advisory illustrates:

I think this vulnerability is not exploitable because every module that is loaded has ASLR/DEP/SAFESEH enabled (Win 7)

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Rio Sherri
Programming Language: 🔍
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

12/07/2016 🔍
12/07/2016 +0 days 🔍
12/11/2016 +4 days 🔍
06/24/2019 +925 days 🔍

Sourcesinfo

Advisory: Dual DHCP DNS Server 7.29 Buffer Overflow (Dos)
Researcher: Rio Sherri (window)
Status: Not defined

GCVE (VulDB): GCVE-100-94089
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/11/2016 10:59
Updated: 06/24/2019 09:22
Changes: 12/11/2016 10:59 (46), 06/24/2019 09:22 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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