TinyMUX 2.4 funmath.cpp fun_ladd memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.0$0-$5k0.00

Summaryinfo

A vulnerability was found in TinyMUX 2.4. It has been rated as critical. The affected element is the function fun_ladd of the file funmath.cpp. This manipulation causes memory corruption. This vulnerability appears as CVE-2007-1655. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in TinyMUX 2.4 and classified as critical. Affected by this vulnerability is the function fun_ladd of the file funmath.cpp. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in the fun_ladd function in funmath.cpp in TinyMUX before 20070126 might allow remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via unspecified vectors related to lists of numbers.

The bug was discovered 01/26/2007. The weakness was presented 01/26/2007 (Website). The advisory is shared at vupen.com. This vulnerability is known as CVE-2007-1655 since 03/23/2007. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

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. The vulnerability scanner Nessus provides a plugin with the ID 25583 (Debian DSA-1317-1 : tinymux - buffer overflow), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l.

Upgrading to version 2.4 eliminates this vulnerability. A possible mitigation has been published 6 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (33402), Tenable (25583), SecurityFocus (BID 23292†), OSVDB (34686†) and Secunia (SA24733†). See VDB-36099 and VDB-36098 for similar entries. 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: 10.0
VulDB Meta Temp Score: 9.0

VulDB Base Score: 10.0
VulDB Temp Score: 9.0
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: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 25583
Nessus Name: Debian DSA-1317-1 : tinymux - buffer overflow
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 58423
OpenVAS Name: Debian Security Advisory DSA 1317-1 (tinymux)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: TinyMUX 2.4

Timelineinfo

01/26/2007 🔍
01/26/2007 +0 days 🔍
01/26/2007 +0 days 🔍
03/23/2007 +55 days 🔍
03/23/2007 +0 days 🔍
03/28/2007 +5 days 🔍
04/03/2007 +6 days 🔍
04/04/2007 +1 days 🔍
06/23/2007 +79 days 🔍
06/27/2007 +4 days 🔍
07/02/2007 +5 days 🔍
03/13/2015 +2811 days 🔍
07/21/2019 +1591 days 🔍

Sourcesinfo

Advisory: vupen.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2007-1655 (🔍)
GCVE (CVE): GCVE-0-2007-1655
GCVE (VulDB): GCVE-100-35833

OVAL: 🔍

X-Force: 33402
SecurityFocus: 23292 - TinyMUX Fun_Ladd() Buffer Overflow Vulnerability
Secunia: 24733
OSVDB: 34686 - TinyMUX funmath.cpp fun_ladd() Function Overflow
Vulnerability Center: 15512 - TinyMUX Server Buffer Overflow Allows Code Execution and DoS, High
Vupen: ADV-2007-1213

See also: 🔍

Entryinfo

Created: 03/13/2015 12:16
Updated: 07/21/2019 10:27
Changes: 03/13/2015 12:16 (83), 07/21/2019 10:27 (2)
Complete: 🔍
Cache ID: 216::103

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

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