3proxy 0.5/0.5.1/0.5.2 NTLM Authentication cleartext storage

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in 3proxy 0.5/0.5.1/0.5.2. This affects an unknown part of the component NTLM Authentication. Such manipulation leads to cleartext storage. This vulnerability is documented as CVE-2006-6982. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in 3proxy 0.5/0.5.1/0.5.2 (Firewall Software) and classified as problematic. Affected by this issue is an unknown function of the component NTLM Authentication. The manipulation with an unknown input leads to a cleartext storage vulnerability. Using CWE to declare the problem leads to CWE-312. The product stores sensitive information in cleartext within a resource that might be accessible to another control sphere. Impacted is confidentiality. CVE summarizes:

3proxy 0.5 to 0.5.2 does not offer NTLM authentication before basic authentication, which might cause browsers with incomplete RFC2616/RFC2617 support to use basic cleartext authentication even if NTLM is available, which makes it easier for attackers to steal credentials.

The weakness was released 02/08/2007 (Website). The advisory is shared for download at xforce.iss.net. This vulnerability is handled as CVE-2006-6982 since 02/07/2007. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1555.

Upgrading to version 0.5 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (38205). Entry connected to this vulnerability is available at VDB-34915. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Cleartext storage
CWE: CWE-312 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: 3proxy 0.5

Timelineinfo

02/07/2007 🔍
02/08/2007 +1 days 🔍
02/08/2007 +0 days 🔍
03/13/2015 +2955 days 🔍
08/19/2018 +1255 days 🔍

Sourcesinfo

Advisory: xforce.iss.net
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2006-6982 (🔍)
GCVE (CVE): GCVE-0-2006-6982
GCVE (VulDB): GCVE-100-34916
X-Force: 38205 - 3proxy NTLM authentication information disclosure

See also: 🔍

Entryinfo

Created: 03/13/2015 12:16
Updated: 08/19/2018 07:48
Changes: 03/13/2015 12:16 (47), 08/19/2018 07:48 (6)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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