Chinput 3.0 Home memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Chinput 3.0. Affected by this vulnerability is an unknown functionality. The manipulation of the argument Home as part of Environment Variable leads to memory corruption. This vulnerability is traded as CVE-2002-0132. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Chinput 3.0. This issue affects an unknown code. The manipulation of the argument HOME as part of a Environment Variable 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. The summary by CVE is:

Buffer overflow in Chinput 3.0 allows local users to execute arbitrary code via a long HOME environment variable.

The weakness was shared 03/25/2002 (Website). The advisory is shared at online.securityfocus.com. The identification of this vulnerability is CVE-2002-0132. The exploitation is known to be easy. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known.

A public exploit has been developed in ANSI C. The exploit is available at securityfocus.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (7911), Exploit-DB (21231) and SecurityFocus (BID 3896†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.3
VulDB Meta Temp Score: 8.4

VulDB Base Score: 9.3
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

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

Physical: Partially
Local: Yes
Remote: No

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/16/2002 🔍
03/25/2002 +68 days 🔍
03/25/2002 +0 days 🔍
07/11/2014 +4491 days 🔍
11/17/2024 +3782 days 🔍

Sourcesinfo

Advisory: online.securityfocus.com⛔
Status: Not defined

CVE: CVE-2002-0132 (🔍)
GCVE (CVE): GCVE-0-2002-0132
GCVE (VulDB): GCVE-100-18029
X-Force: 7911 - Chinput long environment variable buffer overflow
SecurityFocus: 3896 - Chinput Environment Variable Buffer Overflow Vulnerability

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

Entryinfo

Created: 07/11/2014 13:47
Updated: 11/17/2024 08:17
Changes: 07/11/2014 13:47 (55), 06/06/2018 10:53 (1), 11/17/2024 08:17 (21)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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