CVE-2025-25635: Buffer Overflow

Published Feb 28, 2025
·
Updated

TOTOlink A3002R V1.1.1-B20200824.0128 contains a buffer overflow vulnerability. The vulnerability arises from the improper input validation of the pppoedns1 parameter in the formIpv6Setup interface of /bin/boa.

Affected Software

3 affected components
TOTOLINK A3002R
All of the following
TOTOLINK A3002R Firmware=1.1.1-b20200824.0128
TOTOLINK A3002R

Event History

Feb 28, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2025-25635?

CVE-2025-25635 is classified as a high severity vulnerability due to the potential for buffer overflow exploitation.

2

How do I fix CVE-2025-25635?

To fix CVE-2025-25635, you should update the TOTOlink A3002R firmware to the latest version that addresses this buffer overflow vulnerability.

3

What is the impact of the CVE-2025-25635 vulnerability?

The impact of CVE-2025-25635 could lead to remote code execution or denial of service if exploited by an attacker.

4

Which devices are affected by CVE-2025-25635?

CVE-2025-25635 affects the TOTOlink A3002R router with the firmware version V1.1.1-B20200824.0128.

5

How can attackers exploit CVE-2025-25635?

Attackers can exploit CVE-2025-25635 by sending crafted requests with specially formatted pppoe_dns1 parameters to the vulnerable interface.

Contact

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