CVE-2019-8263
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I. Basic Information for CVE-2019-8263
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
UltraVNC revision 1205 has stack-based buffer overflow vulnerability in VNC client code inside ShowConnInfo routine, which leads to a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. User interaction is required to trigger this vulnerability. This vulnerability has been fixed in revision 1206.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
UltraVNC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UltraVNC是一款用于Windows平台的开源远程终端控制软件。RAW decoder是其中的一个RAW解码器。 UltraVNC 1203版本中的RAW解码器的VNC客户端存在缓冲区错误漏洞。攻击者可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 Lab | UltraVNC | 1.2.2.3 | - |
II. Public POCs for CVE-2019-8263
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.us-cert.gov/ics/advisories/icsa-20-161-06x_refsource_MISC
- SSA-940818 V1.0: UltraVNC Vulnerabilities in SIMATIC HMIs/WinCC Productsx_refsource_CONFIRM
- https://us-cert.cisa.gov/ics/advisories/icsa-21-131-11x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2019-8263
IV. Related Vulnerabilities
Same weakness: CWE-121
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