Ls3 Fenice 1.10 rtsp_msg_len integer coercion

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Ls3 Fenice 1.10. It has been declared as problematic. This impacts the function rtsp_msg_len. Executing a manipulation can lead to integer coercion. This vulnerability is handled as CVE-2006-2023. Additionally, an exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Ls3 Fenice 1.10. It has been declared as problematic. This vulnerability affects the function rtsp_msg_len. The manipulation with an unknown input leads to a integer coercion vulnerability. The CWE definition for the vulnerability is CWE-192. Integer coercion refers to a set of flaws pertaining to the type casting, extension, or truncation of primitive data types. As an impact it is known to affect availability. CVE summarizes:

Integer overflow in the RTSP_msg_len function in rtsp/RTSP_msg_len.c in Fenice 1.10 and earlier allows remote attackers to cause a denial of service (application crash) via a large HTTP Content-Length value, which leads to an invalid memory access.

The bug was discovered 04/23/2006. The weakness was released 04/23/2006 by Luigi Auriemma (Website). The advisory is shared for download at vupen.com. This vulnerability was named CVE-2006-2023 since 04/25/2006. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known.

A public exploit has been developed in ANSI C and been published even before and not after the advisory. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 21610 (Fenice <= 1.10 Multiple Remote Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gain a shell remotely and running in the context r.

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (26080), Tenable (21610), SecurityFocus (BID 17678†), OSVDB (24882†) and Secunia (SA19770†). Entry connected to this vulnerability is available at VDB-29895. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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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

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Integer coercion
CWE: CWE-192 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

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Nessus ID: 21610
Nessus Name: Fenice <= 1.10 Multiple Remote Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
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Timelineinfo

04/23/2006 🔍
04/23/2006 +0 days 🔍
04/23/2006 +0 days 🔍
04/24/2006 +0 days 🔍
04/24/2006 +0 days 🔍
04/25/2006 +0 days 🔍
04/25/2006 +0 days 🔍
04/25/2006 +0 days 🔍
05/27/2006 +32 days 🔍
05/31/2006 +4 days 🔍
06/06/2006 +6 days 🔍
03/12/2015 +3201 days 🔍
06/19/2019 +1560 days 🔍

Sourcesinfo

Advisory: vupen.com⛔
Researcher: Luigi Auriemma
Status: Not defined

CVE: CVE-2006-2023 (🔍)
GCVE (CVE): GCVE-0-2006-2023
GCVE (VulDB): GCVE-100-29896
X-Force: 26080
SecurityFocus: 17678 - Fenice Remote Buffer Overflow and Denial Of Service Vulnerabilities
Secunia: 19770
OSVDB: 24882 - Fenice OMS Server HTTP RTSP_msg_len Negative Value DoS
Vulnerability Center: 11710 - Fenice Denial of Service due to Integer Overflow in the RTSP_msg_len Function, Medium
Vupen: ADV-2006-1491

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

Entryinfo

Created: 03/12/2015 12:19
Updated: 06/19/2019 17:09
Changes: 03/12/2015 12:19 (76), 06/19/2019 17:09 (6)
Complete: 🔍
Cache ID: 216::103

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