unicon-imc2 3.0.4 cce_pinyin.c stack-based overflow

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

Summaryinfo

A vulnerability labeled as problematic has been found in unicon-imc2 3.0.4. Affected is an unknown function of the file cce_pinyin.c. Such manipulation leads to stack-based overflow. This vulnerability is documented as CVE-2007-2835. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, has been found in unicon-imc2 3.0.4. Affected by this issue is an unknown part of the file cce_pinyin.c. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability. CVE summarizes:

Multiple stack-based buffer overflows in (1) CCE_pinyin.c and (2) xl_pinyin.c in ImmModules/cce/ in unicon-imc2 3.0.4, as used by zhcon and other applications, allow local users to gain privileges via a long HOME environment variable.

The bug was discovered 07/01/2007. The weakness was released 06/01/2007 by Steve Kemp with Debian (Website). The advisory is available at debian.org. This vulnerability is handled as CVE-2007-2835 since 05/24/2007. The exploitation is known to be easy. Local access is required to approach this attack. A simple authentication is necessary for exploitation. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 25640 (Debian DSA-1328-1 : unicon-imc2 - 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 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 (35382), Tenable (25640), SecurityFocus (BID 24719†), OSVDB (37794†) and Secunia (SA25910†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.8
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: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 25640
Nessus Name: Debian DSA-1328-1 : unicon-imc2 - buffer overflow
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 58449
OpenVAS Name: Debian Security Advisory DSA 1328-1 (unicon-imc2)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

05/24/2007 🔍
06/01/2007 +8 days 🔍
07/01/2007 +29 days 🔍
07/01/2007 +0 days 🔍
07/01/2007 +0 days 🔍
07/02/2007 +1 days 🔍
07/02/2007 +0 days 🔍
07/02/2007 +0 days 🔍
07/02/2007 +0 days 🔍
07/02/2007 +0 days 🔍
07/10/2007 +7 days 🔍
03/15/2015 +2805 days 🔍
07/21/2019 +1589 days 🔍

Sourcesinfo

Advisory: debian.org
Researcher: Steve Kemp
Organization: Debian
Status: Not defined

CVE: CVE-2007-2835 (🔍)
GCVE (CVE): GCVE-0-2007-2835
GCVE (VulDB): GCVE-100-37586

OVAL: 🔍

X-Force: 35382
SecurityFocus: 24719 - Unicon-imc2 Environment Variable Buffer Overflow Vulnerability
Secunia: 25910
OSVDB: 37794 - unicon-imc2 Multiple Binary HOME Environment Variable Local Overflow
Vulnerability Center: 15567 - unicon-imc2 3.0.4 Multiple Stack-Based Buffer Overflows Allow Local Privilege Escalation, Medium

Entryinfo

Created: 03/15/2015 15:58
Updated: 07/21/2019 16:03
Changes: 03/15/2015 15:58 (78), 07/21/2019 16:03 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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