JustSystem Ichitaro 2005/2006/2007 jsgci.dll memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.5$0-$5k0.00

A vulnerability was found in JustSystem Ichitaro 2005/2006/2007 and classified as critical. This issue affects some unknown processing in the library jsgci.dll. The manipulation with an unknown input 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:

Stack-based buffer overflow in JSGCI.DLL in JustSystems Ichitaro 2005, 2006, and 2007 allows user-assisted remote attackers to execute arbitrary code via a crafted document, as actively exploited in December 2007 by the Tarodrop.F trojan. NOTE: some of these details are obtained from third party information.

The weakness was shared 12/13/2007 with Symantec (Website). The advisory is shared at vupen.com. The identification of this vulnerability is CVE-2007-6436 since 12/18/2007. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.

It is declared as proof-of-concept.

The vulnerability is also documented in the databases at X-Force (39025), Zero-Day.cz (139), SecurityFocus (BID 26846†), OSVDB (39395†) and Secunia (SA27992†).

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
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: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Highly functional

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Zero-Day.cz: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/12/2007 🔍
12/13/2007 +0 days 🔍
12/13/2007 +0 days 🔍
12/13/2007 +0 days 🔍
12/18/2007 +4 days 🔍
12/18/2007 +0 days 🔍
03/16/2015 +2645 days 🔍
07/20/2024 +3414 days 🔍

Sourcesinfo

Advisory: vupen.com⛔
Organization: Symantec
Status: Confirmed

CVE: CVE-2007-6436 (🔍)
X-Force: 39025 - JustSystems Ichitaro JSGCI.DLL buffer overflow
SecurityFocus: 26846 - JustSystems Ichitaro JSGCI.DLL Unspecified Stack Buffer Overflow Vulnerability
Secunia: 27992 - JustSystems Ichitaro Document Processing Buffer Overflow, Extremely Critical
OSVDB: 39395 - JustSystems Ichitaro JSGCI.DLL Document Processing Overflow
Vupen: ADV-2007-4213

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

Entryinfo

Created: 03/16/2015 01:43 PM
Updated: 07/20/2024 11:50 PM
Changes: 03/16/2015 01:43 PM (59), 09/13/2018 09:36 AM (3), 07/20/2024 11:50 PM (24)
Complete: 🔍
Cache ID: 18:1C5:40

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