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CVE-2023-21598— Adobe InCopy Font Parsing Use-After-Free Information Disclosure Vulnerability

Quick assessment

Affected
Adobe InCopy
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.

Adobe InCopy是美国奥多比（Adobe）公司的一款用于创作的文本编辑软件。 Adobe InCopy ID18.0及之前版本、Adobe InCopy ID17.4 及之前版本存在资源管理错误漏洞，该漏洞源于存在释放后重用，攻击者利用该漏洞可以任意代码执行。

CVSS 5.5 · Medium EPSS 0.34% · P26

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-21598

Vulnerability Information
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Vulnerability Title
Adobe InCopy Font Parsing Use-After-Free Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe InCopy versions 18.0 (and earlier), 17.4 (and earlier) are affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe InCopy 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe InCopy是美国奥多比（Adobe）公司的一款用于创作的文本编辑软件。 Adobe InCopy ID18.0及之前版本、Adobe InCopy ID17.4 及之前版本存在资源管理错误漏洞，该漏洞源于存在释放后重用，攻击者利用该漏洞可以任意代码执行。
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
Adobe InCopy unspecified ~ 18.0 -

II. Public POCs for CVE-2023-21598

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III. Intelligence Information for CVE-2023-21598

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Vendor Advisories for CVE-2023-21598 (1)

Same Patch Batch · Adobe · 2023-01-13 · 12 CVEs total

CVE-2023-21587 7.8 HIGH Adobe InDesign Font Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
CVE-2023-21588 7.8 HIGH Adobe InDesign Improper Input Validation Remote Code Execution Vulnerability
CVE-2023-21589 7.8 HIGH Adobe InDesign Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2023-21590 7.8 HIGH Adobe InDesign Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2023-21594 7.8 HIGH Adobe InCopy Font Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
CVE-2023-21595 7.8 HIGH Adobe InCopy Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2023-21596 7.8 HIGH Adobe InCopy Improper Input Validation Remote Code Execution Vulnerability
CVE-2023-21597 7.8 HIGH Adobe InCopy Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2023-21591 5.5 MEDIUM Adobe InDesign Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
CVE-2023-21592 5.5 MEDIUM Adobe InDesign Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
CVE-2023-21599 5.5 MEDIUM Adobe InCopy Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

IV. Related Vulnerabilities

Same product: InCopy
Same vendor: Adobe
Same weakness: CWE-416

V. Comments for CVE-2023-21598

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