CVE-2022-30040: Buffer Overflow

Published May 11, 2022
·
Updated

Tenda AX1803 v1.0.0.12890 is vulnerable to Buffer Overflow. The vulnerability lies in rootfs In / goform / setsystimecfg of / bin / tdhttpd in ubif file system, attackers can access http://ip/goform/SetSysTimeCfg, and by setting the ntpserve parameter, the stack buffer overflow can be caused to achieve the effect of router denial of service.

Affected Software

2 affected components
Tenda Ax1803 Firmware=1.0.0.1_2890
Tenda ax1803

Event History

May 11, 2022
CVE Published
via MITRE·05:28 PM
Data Sourced
via MITRE·05:28 PM
Description
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Frequently Asked Questions

1

What is CVE-2022-30040?

CVE-2022-30040 is a vulnerability in Tenda AX1803 v1.0.0.1_2890 that allows for a buffer overflow attack.

2

How severe is CVE-2022-30040?

CVE-2022-30040 has a severity rating of 7.5 (high).

3

What software versions are affected by CVE-2022-30040?

Tenda AX1803 Firmware version 1.0.0.1_2890 is affected by CVE-2022-30040.

4

How can an attacker exploit CVE-2022-30040?

An attacker can exploit CVE-2022-30040 by accessing the http://ip/goform/SetSysTimeCfg URL and causing a stack buffer overflow by setting the ntpserve parameter.

5

Are there any references for CVE-2022-30040?

Yes, you can find more information about CVE-2022-30040 at the following links: [GitHub - CVE-2022-30040](https://github.com/Le1a/CVE-2022-30040) and [GitHub - Tenda AX1803 Denial-of-service](https://github.com/Le1a/Tenda-AX1803-Denial-of-service).

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