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CVE-2020-1837

MEDIUM
5.3
CVSS Score
Published: July 6, 2020 at 05:27 PM UTC
Updated: June 17, 2026 at 03:02 AM UTC
2 products affected across 1 vendorChangxiang 8 Plus FirmwareChangxiang 8 Plus

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%

Description

ChangXiang 8 Plus with versions earlier than 9.1.0.136(C00E121R1P6T8) have a denial of service vulnerability. The device does not properly handle certain message from base station, the attacker could craft a fake base station to launch the attack. Successful exploit could cause a denial of signal service condition.

Affected

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

Changxiang 8 Plus Firmware· Huawei
95%
v < 9.1.0.136(c00e121r1p6t8)
Affected range stops below 9.1.0.136(c00e121r1p6t8), so it looks safe — our inference, not a vendor statement
huawei-changxiang-8-plus (same device)
Changxiang 8 Plus· Huawei
60%
v < 9.1.0.136
Affected range stops below 9.1.0.136, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

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

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200624-01-dos-en

CVSS

5.3MEDIUM[email protected]
Attack Vector
ADJACENT_NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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