CVE-2018-17937
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I. Basic Information for CVE-2018-17937
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
gpsd versions 2.90 to 3.17 and microjson versions 1.0 to 1.3, an open source project, allow a stack-based buffer overflow, which may allow remote attackers to execute arbitrary code on embedded platforms via traffic on Port 2947/TCP or crafted JSON inputs.
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
gpsd和microjson 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
gpsd是一款用于接收GPS数据的守护程序。microjson是一款小型JSON解析器。 gpsd 2.90版本至3.17版本和microjson 1.0版本至1.3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 |
|---|---|---|---|---|
| ICS-CERT | gpsd and microjson (Open Source Project) | gpsd versions 2.90 to 3.17 and microjson versions 1.0 to 1.3 | - |
II. Public POCs for CVE-2018-17937
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://ics-cert.us-cert.gov/advisories/ICSA-18-310-01x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2018-17937
IV. Related Vulnerabilities
Same weakness: CWE-121
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Integer underflow in crypto_sign_open() leads to buffer over - CVE-2026-8138
Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based
V. Comments for CVE-2018-17937
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