CVE-2020-29557: D-Link DIR-825 R1 Devices Buffer Overflow Vulnerability
First published: Fri Jan 29 2021(Updated: )
An issue was discovered on D-Link DIR-825 R1 devices through 3.0.1 before 2020-11-20. A buffer overflow in the web interface allows attackers to achieve pre-authentication remote code execution.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Dlink Dir-825 R1 Firmware | <=3.0.1 | |
| Dlink Dir-825 | =r1 | |
| Dlink Dir-825\/a | =d1a | |
| Dlink Dir-825\/ac | =e | |
| Dlink Dir-825\/ac | =e1a | |
| Dlink Dir-825\/acf | =f1 | |
| Dlink Dir-825\/gf | =gf | |
| D-Link DIR-825 R1 Devices | ||
| All of | ||
| Any of | ||
| Dlink Dir-825 | =r1 | |
| Dlink Dir-825\/a | =d1a | |
| Dlink Dir-825\/ac | =e | |
| Dlink Dir-825\/ac | =e1a | |
| Dlink Dir-825\/acf | =f1 | |
| Dlink Dir-825\/gf | =gf | |
| Dlink Dir-825 R1 Firmware | <=3.0.1 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-29557?
CVE-2020-29557 is a buffer overflow vulnerability found in D-Link DIR-825 R1 devices through 3.0.1 before 2020-11-20.
How severe is CVE-2020-29557?
CVE-2020-29557 has a severity rating of 9.8, which is considered critical.
How can an attacker exploit CVE-2020-29557?
Attackers can exploit CVE-2020-29557 by leveraging the buffer overflow in the web interface to achieve pre-authentication remote code execution.
Is D-Link DIR-825 R1 firmware version 3.0.1 vulnerable to CVE-2020-29557?
Yes, D-Link DIR-825 R1 firmware version 3.0.1 is vulnerable to CVE-2020-29557.
How do I fix CVE-2020-29557?
To fix CVE-2020-29557, it is advised to update the firmware of the affected D-Link DIR-825 R1 devices to a version beyond 3.0.1 released after 2020-11-20.
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