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CVE-2021-21095— Adobe Bridge TTF Font Parsing Out-Of-Bounds Write vulnerability could lead to arbitrary code execution

Quick assessment

Affected
Adobe Bridge
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 Bridge是美国奥多比（Adobe）公司的一款文件查看器。 Adobe Bridge 10.1.1 存在安全漏洞，攻击者可利用该漏洞在系统上执行任意代码。

AI Predicted 7.8 Difficulty: Moderate EPSS 3.87% · P90

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-21095

Vulnerability Information
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Vulnerability Title
Adobe Bridge TTF Font Parsing Out-Of-Bounds Write vulnerability could lead to arbitrary code execution
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Bridge versions 10.1.1 (and earlier) and 11.0.1 (and earlier) are affected by an Out-of-bounds write vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to achieve 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
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Bridge 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Bridge是美国奥多比（Adobe）公司的一款文件查看器。 Adobe Bridge 10.1.1 存在安全漏洞，攻击者可利用该漏洞在系统上执行任意代码。
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 Bridge unspecified ~ 11.0.1 -

II. Public POCs for CVE-2021-21095

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III. Intelligence Information for CVE-2021-21095

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Vendor Advisories for CVE-2021-21095 (2)

Same Patch Batch · Adobe · 2021-04-15 · 10 CVEs total

CVE-2021-21100 7.8 HIGH Adobe Digital Editions Arbitrary file system write vulnerability
CVE-2021-21094 Adobe Bridge PDF File Parsing Out-Of-Bounds Write vulnerability could lead to arbitrary co
CVE-2021-21096 Adobe Bridge Genuine Software Service Incorrect Permission Assignment could lead to Denial
CVE-2021-21093 Adobe Bridge SGI File Parsing Memory Corruption vulnerability could lead to arbitrary code
CVE-2021-28549 Adobe Photoshop parsing JS buffer overflow vulnerability could lead to arbitrary code exec
CVE-2021-21091 Adobe Bridge HEIC File Parsing Out-Of-Bounds Read vulnerability could lead to information
CVE-2021-21092 Adobe Bridge DCM File Parsing Memory Corruption could lead to arbitrary code execution
CVE-2021-21087 ColdFusion Improper neutralization of web input during page generation could lead to arbit
CVE-2021-28548 Adobe Photoshop parsing JS buffer overflow vulnerability could lead to arbitrary code exec

IV. Related Vulnerabilities

Same product: Bridge
Same vendor: Adobe
Same weakness: CWE-787

V. Comments for CVE-2021-21095

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