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CVE-2023-22291

Quick assessment

Affected
Ichitaro Ichitaro
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

JustSystems Ichitaro是日本佳思腾（JustSystems）公司的一款日文文字处理软件。 Ichitaro 2022 1.0.1.57600版本存在安全漏洞，该漏洞源于存在无效释放漏洞，攻击者利用该漏洞可以通过特制文档导致释放堆栈指针，从而导致内存损坏。

CVSS 7.0 · High EPSS 0.45% · P38

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2023-22291

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An invalid free vulnerability exists in the Frame stream parser functionality of Ichitaro 2022 1.0.1.57600. A specially crafted document can lead to an attempt to free a stack pointer, which causes memory corruption. An attacker can provide a malicious file to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放并不在堆上的内存
Source: CVE Program / CVE List V5
Vulnerability Title
Ichitaro 2022 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JustSystems Ichitaro是日本佳思腾（JustSystems）公司的一款日文文字处理软件。 Ichitaro 2022 1.0.1.57600版本存在安全漏洞，该漏洞源于存在无效释放漏洞，攻击者利用该漏洞可以通过特制文档导致释放堆栈指针，从而导致内存损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Ichitaro Ichitaro 2022 1.0.1.57600 -

II. Public POCs for CVE-2023-22291

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III. Intelligence Information for CVE-2023-22291

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Vendor Advisories for CVE-2023-22291 (1)

Other References for CVE-2023-22291 (1)

Same Patch Batch · Ichitaro · 2023-04-05 · 4 CVEs total

CVE-2022-43664 7.8 HIGH JustSystems Ichitaro 资源管理错误漏洞
CVE-2022-45115 7.8 HIGH Ichitaro 安全漏洞
CVE-2023-22660 7.0 HIGH JustSystems Ichitaro 安全漏洞

IV. Related Vulnerabilities

Same product: Ichitaro
Same vendor: Ichitaro
Same weakness: CWE-590

V. Comments for CVE-2023-22291

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