Digium s800i 1.3.0/1.3.0.2/1.3.0.3/1.3.0.4 Error Message information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

A vulnerability was found in Digium s800i 1.3.0/1.3.0.2/1.3.0.3/1.3.0.4. It has been declared as problematic. This vulnerability affects an unknown functionality of the component Error Message Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.3, 1.6.0.x before 1.6.0.17, and 1.6.1.x before 1.6.1.9; Business Edition A.x.x, B.x.x before B.2.5.12, C.2.x.x before C.2.4.5, and C.3.x.x before C.3.2.2; AsteriskNOW 1.5; and s800i 1.3.x before 1.3.0.5 generate different error messages depending on whether a SIP username is valid, which allows remote attackers to enumerate valid usernames via multiple crafted REGISTER messages with inconsistent usernames in the URI in the To header and the Digest in the Authorization header.

The weakness was presented 11/04/2009 by Patrik Karlsson (Website). The advisory is available at securityfocus.com. This vulnerability was named CVE-2009-3727. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 44817 (Debian DSA-1952-1 : asterisk - several vulnerabilities, end-of-life announcement in oldstable), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 116722 (Fedora Update for Asterisk (FEDORA-2009-11070, FEDORA-2009-11126)).

Upgrading to version 1.3.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (54149) and Tenable (44817). See 36524, 43925 and 49995 for similar entries.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

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Current Price Estimation: 🔍

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Nessus ID: 44817
Nessus Name: Debian DSA-1952-1 : asterisk - several vulnerabilities, end-of-life announcement in oldstable
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 100341
OpenVAS Name: Asterisk SIP Response Username Enumeration Remote Information Disclosure Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: s800i 1.3.0

Timelineinfo

10/16/2009 🔍
11/04/2009 +19 days 🔍
11/04/2009 +0 days 🔍
11/04/2009 +0 days 🔍
11/05/2009 +1 days 🔍
11/10/2009 +4 days 🔍
12/08/2009 +28 days 🔍
03/18/2015 +1926 days 🔍
08/27/2021 +2354 days 🔍

Sourcesinfo

Vendor: digium.com

Advisory: securityfocus.com⛔
Researcher: Patrik Karlsson
Status: Not defined
Confirmation: 🔍

CVE: CVE-2009-3727 (🔍)
OVAL: 🔍

X-Force: 54149
Vulnerability Center: 24300 - Digium Multiple Products SIP Response Username Enumeration Vulnerability via REGISTER Messages, Medium
SecurityFocus: 36924 - Asterisk SIP Response Username Enumeration Remote Information Disclosure Vulnerability
OSVDB: 59697 - Asterisk SIP REGISTER Response Username Enumeration Weakness

See also: 🔍

Entryinfo

Created: 03/18/2015 15:15
Updated: 08/27/2021 12:06
Changes: 03/18/2015 15:15 (63), 02/17/2017 14:25 (11), 08/27/2021 11:58 (4), 08/27/2021 12:06 (1)
Complete: 🔍

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