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CVE-2017-17318

N/A

Published: April 30, 2018 at 02:00 PM UTC

Updated: June 17, 2026 at 01:10 AM UTC

2 products affected across 1 vendorE5771H 937 FirmwareE5771H-937

Using E5771h-937 by Huawei Technologies Co., Ltd.?

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Severity

N/A

Exploit prediction

EPSS 0.4%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

E5771H 937 Firmware · Huawei

95%

v < v200r001b328d62sp00c1133v < v200r001b329d05sp00c1308E5771h-937, The versions before E5771h-937TCPU-V200R001B328D62SP00C1133 and The versions before E5771h-937TCPU-V200R001B329D05SP00C1308

Affected range stops below v200r001b328d62sp00c1133, so it looks safe — our inference, not a vendor statement

Affected range stops below v200r001b329d05sp00c1308, so it looks safe — our inference, not a vendor statement

huawei-e5771h-937 (same device)

E5771H-937 · Huaweidevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180428-01-mbb-en

References (1)

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180428-01-mbb-en

CVSS

6.1MEDIUM[email protected]

Confidentiality: NONE
Integrity: NONE
Availability: COMPLETE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-20

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