JustSystems Ichitaro 1.0.1.59372 DocumentViewStyles/DocumentEditStyles out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in JustSystems Ichitaro 1.0.1.59372. Affected by this issue is the function DocumentViewStyles/DocumentEditStyles. The manipulation results in out-of-bounds write. This vulnerability was named CVE-2023-35126. The attack needs to be approached locally. There is no available exploit. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability, which was classified as critical, was found in JustSystems Ichitaro 1.0.1.59372. Affected is the function DocumentViewStyles/DocumentEditStyles. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An out-of-bounds write vulnerability exists within the parsers for both the "DocumentViewStyles" and "DocumentEditStyles" streams of Ichitaro 2023 1.0.1.59372 when processing types 0x0000-0x0009 of a style record with the type 0x2008. A specially crafted document can cause memory corruption, which can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

The weakness was presented 10/19/2023. The advisory is available at jvn.jp. This vulnerability is traded as CVE-2023-35126 since 07/31/2023. Technical details are known, but there is no available exploit.

Applying a patch is able to eliminate this problem.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector (Talos): 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/31/2023 🔍
10/19/2023 +80 days 🔍
10/19/2023 +0 days 🔍
10/19/2023 +0 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Confirmed

CVE: CVE-2023-35126 (🔍)
GCVE (CVE): GCVE-0-2023-35126
GCVE (VulDB): GCVE-100-242958

Entryinfo

Created: 10/19/2023 19:45
Changes: 10/19/2023 19:45 (49)
Complete: 🔍
Cache ID: 216::103

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