CVE-2019-8273
Quick assessment
Affected
Kaspersky Lab UltraVNC
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.
UltraVNC是一款用于Windows平台的开源远程终端控制软件。 UltraVNC 1211版本中的文件传输请求处理程序的VNC服务器代码存在堆缓冲区溢出漏洞。攻击者可利用该漏洞执行代码。
Possible ATT&CK Techniques 1 AI
T1204 · User Execution
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I. Basic Information for CVE-2019-8273
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
UltraVNC revision 1211 has a heap buffer overflow vulnerability in VNC server code inside file transfer request handler, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1212.
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
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。 UltraVNC 1211版本中的文件传输请求处理程序的VNC服务器代码存在堆缓冲区溢出漏洞。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-2019-8273
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2019-8273 (2)
-
https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf x_refsource_CONFIRM
-
https://www.us-cert.gov/ics/advisories/icsa-20-161-06 x_refsource_MISC
Other References for CVE-2019-8273 (1)
Same Patch Batch · Kaspersky Lab · 2019-03-09 · 15 CVEs total
| CVE-2019-8264 | UltraVNC 缓冲区错误漏洞 | |
| CVE-2019-8265 | UltraVNC 缓冲区错误漏洞 | |
| CVE-2019-8266 | UltraVNC 缓冲区错误漏洞 | |
| CVE-2019-8267 | UltraVNC 缓冲区错误漏洞 | |
| CVE-2019-8268 | UltraVNC 安全漏洞 | |
| CVE-2019-8269 | UltraVNC 缓冲区错误漏洞 | |
| CVE-2019-8270 | UltraVNC 缓冲区错误漏洞 | |
| CVE-2019-8271 | UltraVNC 缓冲区错误漏洞 | |
| CVE-2019-8272 | UltraVNC 安全漏洞 | |
| CVE-2019-8274 | UltraVNC 缓冲区错误漏洞 | |
| CVE-2019-8275 | UltraVNC 安全漏洞 | |
| CVE-2019-8276 | UltraVNC 缓冲区错误漏洞 | |
| CVE-2019-8277 | UltraVNC 资源管理错误漏洞 | |
| CVE-2019-8280 | UltraVNC 缓冲区错误漏洞 |
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V. Comments for CVE-2019-8273
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