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CVE-2023-21606— Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Quick assessment

Affected
Adobe Acrobat Reader
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 Acrobat Reader是美国奥多比（Adobe）公司的一款PDF查看器。该软件用于打印，签名和注释 PDF。 Adobe Acrobat Reader 22.003.20282（及更早版本）、22.003.20281（及更早版本）和 20.005.30418（及更早版本）存在缓冲区错误漏洞，该漏洞源于受到越界写入漏洞的影响，该漏洞可能导致在 当前用户。 利用此问题需要用户交互，因为受害者必须打开恶意文件。

CVSS 7.8 · High EPSS 2.47% · P83
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I. Basic Information for CVE-2023-21606

Vulnerability Information
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Vulnerability Title
Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Acrobat Reader versions 22.003.20282 (and earlier), 22.003.20281 (and earlier) and 20.005.30418 (and earlier) are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. 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:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Acrobat Reader 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Acrobat Reader是美国奥多比（Adobe）公司的一款PDF查看器。该软件用于打印，签名和注释 PDF。 Adobe Acrobat Reader 22.003.20282（及更早版本）、22.003.20281（及更早版本）和 20.005.30418（及更早版本）存在缓冲区错误漏洞，该漏洞源于受到越界写入漏洞的影响，该漏洞可能导致在 当前用户。 利用此问题需要用户交互，因为受害者必须打开恶意文件。
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 Acrobat Reader unspecified ~ 20.005.30418 -

II. Public POCs for CVE-2023-21606

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III. Intelligence Information for CVE-2023-21606

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Vendor Advisories for CVE-2023-21606 (1)

Same Patch Batch · Adobe · 2023-01-18 · 16 CVEs total

CVE-2023-21579 7.8 HIGH Adobe Acrobat Reader DC Font Parsing Integer Overflow Remote Code Execution Vulnerability
CVE-2023-21604 7.8 HIGH Adobe Acrobat Reader Stack-based Buffer Overflow Arbitrary code execution
CVE-2023-21605 7.8 HIGH Adobe Acrobat Reader DC Font Parsing Heap-based Buffer Overflow Arbitrary code execution
CVE-2023-21607 7.8 HIGH Adobe Acrobat Reader Improper Input Validation Remote Code Execution Vulnerability
CVE-2023-21608 7.8 HIGH Adobe Acrobat Reader DC resetForm Use-After-Free Remote Code Execution Vulnerability
CVE-2023-21609 7.8 HIGH Adobe Acrobat Reader DC AcroForm Annotation Out-Of-Bounds Write Remote Code Execution Vuln
CVE-2023-21610 7.8 HIGH Adobe Acrobat Reader Stack-based Buffer Overflow Arbitrary code execution
CVE-2023-21611 7.8 HIGH Adobe Acrobat Reader Creation of Temporary File in Directory with Incorrect Permissions Pr
CVE-2023-21612 7.8 HIGH Adobe Acrobat Reader Creation of Temporary File in Directory with Incorrect Permissions Pr
CVE-2023-21581 5.5 MEDIUM Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili
CVE-2023-21585 5.5 MEDIUM Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili
CVE-2023-21601 5.5 MEDIUM Adobe Dimension OBJ File Parsing Use-After-Free Information Disclosure Vulnerability
CVE-2023-21603 5.5 MEDIUM Adobe Dimension USD File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
CVE-2023-21613 5.5 MEDIUM Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili
CVE-2023-21614 5.5 MEDIUM Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerabili

IV. Related Vulnerabilities

Same product: Acrobat Reader
Same vendor: Adobe
Same weakness: CWE-787

V. Comments for CVE-2023-21606

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