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CVE-2019-15693

Quick assessment

Affected
Kaspersky TigerVNC
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.

TigerVNC是一款VNC（虚拟网络控制台）服务器和客户端软件。 TigerVNC 1.10.1之前版本中的TightDecoder::FilterGradient存在缓冲区错误漏洞。远程攻击者可通过网络连接利用该漏洞执行代码。

AI Predicted 9.8 Difficulty: Moderate EPSS 4.28% · P91

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-15693

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which occurs in TightDecoder::FilterGradient. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
TigerVNC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TigerVNC是一款VNC（虚拟网络控制台）服务器和客户端软件。 TigerVNC 1.10.1之前版本中的TightDecoder::FilterGradient存在缓冲区错误漏洞。远程攻击者可通过网络连接利用该漏洞执行代码。
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
Kaspersky TigerVNC 1.10.0 -

II. Public POCs for CVE-2019-15693

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III. Intelligence Information for CVE-2019-15693

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Patches & Fixes for CVE-2019-15693 (1)

Mailing List Discussions for CVE-2019-15693 (2)

Other References for CVE-2019-15693 (1)

Same Patch Batch · Kaspersky · 2019-12-26 · 5 CVEs total

CVE-2019-15691 TigerVNC 安全漏洞
CVE-2019-15692 TigerVNC 缓冲区错误漏洞
CVE-2019-15694 TigerVNC 缓冲区错误漏洞
CVE-2019-15695 TigerVNC 代码问题漏洞

IV. Related Vulnerabilities

Same product: TigerVNC
Same vendor: Kaspersky
Same weakness: CWE-122