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CVE-2019-15681

Quick assessment

Affected
Kaspersky LibVNC
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.

LibVNCServer是一款远程桌面服务器。 LibVNCServer中存在安全漏洞。攻击者可利用该漏洞读取栈内存，造成内存泄露。

AI Predicted 6.5 Difficulty: Moderate EPSS 2.91% · P86
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I. Basic Information for CVE-2019-15681

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak (CWE-655) in VNC server code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. This attack appear to be exploitable via network connectivity. These vulnerabilities have been fixed in commit d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
初始化不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
LibVNCServer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LibVNCServer是一款远程桌面服务器。 LibVNCServer中存在安全漏洞。攻击者可利用该漏洞读取栈内存，造成内存泄露。
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 LibVNC 0.9.12 -

II. Public POCs for CVE-2019-15681

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III. Intelligence Information for CVE-2019-15681

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Patches & Fixes for CVE-2019-15681 (1)

Vendor Advisories for CVE-2019-15681 (5)

Mailing List Discussions for CVE-2019-15681 (6)

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-2019-15683 TurboVNC 缓冲区错误漏洞
CVE-2019-8287 TightVNC 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: LibVNC
Same vendor: Kaspersky
Same weakness: CWE-665

V. Comments for CVE-2019-15681

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