CVE-2017-17318
Quick assessment
Affected
Huawei Technologies Co., Ltd. E5771h-937
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.
Huawei E5771h-937是中国华为（Huawei）公司的一款便携式无线路由器。 Huawei E5771h-937 E5771h-937TCPU-V200R001B328D62SP00C1133之前的版本和E5771h-937TCPU-V200R001B329D05SP00C1308之前的版本中存在拒绝服务漏洞。攻击者可通过向设备发送特定的HTTP请求利用该漏洞造成拒绝服务（webserver进程无法响应）。
Possible ATT&CK Techniques 1 AI
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I. Basic Information for CVE-2017-17318
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Huawei MBB (Mobile Broadband) products E5771h-937 with the versions before E5771h-937TCPU-V200R001B328D62SP00C1133 and the versions before E5771h-937TCPU-V200R001B329D05SP00C1308 have a Denial of Service (DoS) vulnerability. When an attacker accessing device sends special http request to device, the webserver process will try to apply too much memory which can cause the device to become unable to respond. An attacker can launch a DoS attack by exploiting this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Huawei E5771h-937 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei E5771h-937是中国华为（Huawei）公司的一款便携式无线路由器。 Huawei E5771h-937 E5771h-937TCPU-V200R001B328D62SP00C1133之前的版本和E5771h-937TCPU-V200R001B329D05SP00C1308之前的版本中存在拒绝服务漏洞。攻击者可通过向设备发送特定的HTTP请求利用该漏洞造成拒绝服务（webserver进程无法响应）。
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 |
|---|---|---|---|---|
| Huawei Technologies Co., Ltd. | E5771h-937 | E5771h-937, The versions before E5771h-937TCPU-V200R001B328D62SP00C1133 and The versions before E5771h-937TCPU-V200R001B329D05SP00C1308 | - |
|
II. Public POCs for CVE-2017-17318
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2017-17318 (1)
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http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180428-01-mbb-en x_refsource_CONFIRM
Same Patch Batch · Huawei Technologies Co., Ltd. · 2018-04-30 · 3 CVEs total
| CVE-2017-17314 | 多款Huawei产品安全漏洞 | |
| CVE-2018-7901 | Huawei ALP-AL00B和BLA-AL00B RCS模块安全漏洞 |