dsocks 1.3 dsocks.c _tor_resolve memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

A vulnerability was found in dsocks 1.3. It has been rated as critical. Affected by this issue is the function _tor_resolve of the file dsocks.c. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in the _tor_resolve function in dsocks.c in dsocks before 1.4 allows remote attackers to execute arbitrary code via unspecified vectors, possibly involving a long node name.

The weakness was presented 09/06/2006 (Website). The advisory is available at monkey.org. This vulnerability is handled as CVE-2006-4611 since 09/06/2006. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known.

A public exploit has been developed by DaveK and been published even before and not after the advisory. The exploit is available at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.4 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (28762), Exploit-DB (2303), SecurityFocus (BID 19852†) and Secunia (SA21771†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: DaveK
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: dsocks 1.4

Timelineinfo

09/05/2006 🔍
09/05/2006 +0 days 🔍
09/05/2006 +0 days 🔍
09/06/2006 +1 days 🔍
09/06/2006 +0 days 🔍
09/06/2006 +0 days 🔍
09/08/2006 +1 days 🔍
03/12/2015 +3107 days 🔍
07/18/2024 +3416 days 🔍

Sourcesinfo

Advisory: monkey.org
Status: Confirmed

CVE: CVE-2006-4611 (🔍)
GCVE (CVE): GCVE-0-2006-4611
GCVE (VulDB): GCVE-100-32138
X-Force: 28762 - dsocks tor_resolve function buffer overflow
SecurityFocus: 19852 - DSocks Name Variable Buffer Overflow Vulnerability
Secunia: 21771 - dsocks "_tor_resolve" Buffer Overflow Vulnerability, Highly Critical
Vupen: ADV-2006-3526

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

Entryinfo

Created: 03/12/2015 03:51 PM
Updated: 07/18/2024 06:03 AM
Changes: 03/12/2015 03:51 PM (56), 08/03/2018 06:34 AM (12), 07/18/2024 06:03 AM (22)
Complete: 🔍
Cache ID: 18:357:40

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