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CVE-2016-4336

Quick assessment

Affected
Lexmark Perceptive Document Filters
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Lexmark Perceptive Document Filters是美国利盟（Lexmark）公司的一个用于转换非结构化文件的SDK。 Lexmark Perceptive Document Filters中的conversion功能的Bzip2解析过程存在越边界写入漏洞。攻击者可借助特制的Bzip2文件利用该漏洞造成基于栈的缓冲区溢出，导致越边界写入，执行任意代码。

AI Predicted 7.8 Difficulty: Moderate EPSS 3.91% · P90

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2016-4336

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable out-of-bounds write exists in the Bzip2 parsing of the Lexmark Perspective Document Filters conversion functionality. A crafted Bzip2 document can lead to a stack-based buffer overflow causing an out-of-bounds write which under the right circumstance could potentially be leveraged by an attacker to gain arbitrary code execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Lexmark Perceptive Document Filters 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lexmark Perceptive Document Filters是美国利盟（Lexmark）公司的一个用于转换非结构化文件的SDK。 Lexmark Perceptive Document Filters中的conversion功能的Bzip2解析过程存在越边界写入漏洞。攻击者可借助特制的Bzip2文件利用该漏洞造成基于栈的缓冲区溢出，导致越边界写入，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
Lexmark Perceptive Document Filters n/a -

II. Public POCs for CVE-2016-4336

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III. Intelligence Information for CVE-2016-4336

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Other References for CVE-2016-4336 (1)

Same Patch Batch · Lexmark · 2017-01-06 · 3 CVEs total

CVE-2016-4335 Lexmark Perceptive Document Filters 基于栈的缓冲区溢出漏洞
CVE-2016-5646 Lexmark Perceptive Document Filters库缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Perceptive Document Filters
Same vendor: Lexmark

V. Comments for CVE-2016-4336

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