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CVE-2023-21585— Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure 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 20.005.30419（及更早版本）存在缓冲区错误漏洞，该漏洞源于受越界读取漏洞影响，该漏洞可能导致敏感内存泄露。 攻击者可以利用此漏洞绕过 ASLR 等缓解措施。 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 5.5 · Medium EPSS 2.47% · P84
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I. Basic Information for CVE-2023-21585

Vulnerability Information
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Vulnerability Title
Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure 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 read 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
跨界内存读
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 20.005.30419（及更早版本）存在缓冲区错误漏洞，该漏洞源于受越界读取漏洞影响，该漏洞可能导致敏感内存泄露。 攻击者可以利用此漏洞绕过 ASLR 等缓解措施。 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-2023-21585

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III. Intelligence Information for CVE-2023-21585

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Vendor Advisories for CVE-2023-21585 (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-2023-21606 7.8 HIGH Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerabili
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-2023-21601 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-125

V. Comments for CVE-2023-21585

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