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CVE-2019-15683

Quick assessment

Affected
Kaspersky TurboVNC
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.

TurboVNC是一款远程桌面服务器。 TurboVNC commit cea98166008301e614e0d36776bf9435a536136e之前版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

AI Predicted 7.2 Difficulty: Moderate EPSS 19.39% · P97
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I. Basic Information for CVE-2019-15683

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
TurboVNC server code contains stack buffer overflow vulnerability in commit prior to cea98166008301e614e0d36776bf9435a536136e. This could possibly result into remote code execution, since stack frame is not protected with stack canary. This attack appear to be exploitable via network connectivity. To exploit this vulnerability authorization on server is required. These issues have been fixed in commit cea98166008301e614e0d36776bf9435a536136e.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
TurboVNC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TurboVNC是一款远程桌面服务器。 TurboVNC commit cea98166008301e614e0d36776bf9435a536136e之前版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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 TurboVNC commit prior to cea98166008301e614e0d36776bf9435a536136e -

II. Public POCs for CVE-2019-15683

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III. Intelligence Information for CVE-2019-15683

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Patches & Fixes for CVE-2019-15683 (1)

Same Patch Batch · Kaspersky · 2019-10-29 · 6 CVEs total

CVE-2019-15678 TightVNC 缓冲区错误漏洞
CVE-2019-15679 TightVNC 缓冲区错误漏洞
CVE-2019-15680 TightVNC 代码问题漏洞
CVE-2019-15681 LibVNCServer 安全漏洞
CVE-2019-8287 TightVNC 缓冲区错误漏洞

IV. Related Vulnerabilities

Same vendor: Kaspersky
Same weakness: CWE-121

V. Comments for CVE-2019-15683

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