CVE-2024-51139: Buffer Overflow

Published Feb 27, 2025
·
Updated

Buffer Overflow vulnerability in Vigor2620/LTE200 3.9.8.9 and earlier and Vigor2860/2925 3.9.8 and earlier and Vigor2862/2926 3.9.9.5 and earlier and Vigor2133/2762/2832 3.9.9 and earlier and Vigor165/166 4.2.7 and earlier and Vigor2135/2765/2766 4.4.5.1 and earlier and Vigor2865/2866/2927 4.4.5.3 and earlier and Vigor2962/3910 4.3.2.8/4.4.3.1 and earlier and Vigor3912 4.3.6.1 and earlier allows a remote attacker to execute arbitrary code via the CGI parser's handling of the "Content-Length" header of HTTP POST requests.

Affected Software

56 affected components
DrayTek Vigor2620/LTE200<3.9.8.9
DrayTek Vigor2860/2925<3.9.8
DrayTek Vigor2862/2926<3.9.9.5
DrayTek Vigor2133/2762/2832<3.9.9
DrayTek Vigor165/166<4.2.7
DrayTek Vigor2135/2765/2766<4.4.5.1
DrayTek Vigor2865/2866/2927<4.4.5.3
DrayTek Vigor2962/3910<4.3.2.8, <4.4.3.1
DrayTek Vigor3912<4.3.6.1
All of the following
DrayTek Vigor2620 Firmware<3.9.9.1
DrayTek Vigor2620
All of the following
DrayTek Vigorlte200 Firmware<3.9.9.1
DrayTek Vigorlte200
All of the following
DrayTek Vigor2860 Firmware<3.9.8.3
DrayTek Vigor2860
All of the following
DrayTek Vigor2925 Firmware<3.9.8.3
DrayTek Vigor2925
All of the following
DrayTek Vigor2862 Firmware<3.9.9.8
DrayTek Vigor2862
All of the following
DrayTek Vigor2926 Firmware<3.9.9.8
DrayTek Vigor2926
All of the following
DrayTek Vigor2133 Firmware<3.9.9.2
DrayTek Vigor2133
All of the following
DrayTek Vigor2762 Firmware<3.9.9.2
DrayTek Vigor2762
All of the following
DrayTek Vigor2832 Firmware<3.9.9.2
DrayTek Vigor2832
All of the following
DrayTek Vigor2135 Firmware<4.4.5.5
DrayTek Vigor2135
All of the following
DrayTek Vigor2765 Firmware<4.4.5.5
DrayTek Vigor2765
All of the following
DrayTek Vigor2766 Firmware<4.4.5.5
DrayTek Vigor2766
All of the following
DrayTek Vigor2763 Firmware<4.4.5.5
DrayTek Vigor2763
All of the following
DrayTek Vigor2865 Firmware<4.4.5.8
DrayTek Vigor2865
All of the following
DrayTek Vigor2866 Firmware<4.4.5.8
DrayTek Vigor2866
All of the following
DrayTek Vigor2927 Firmware<4.4.5.8
DrayTek Vigor2927
All of the following
Any of the following
DrayTek Vigor2962 Firmware<4.3.2.9
DrayTek Vigor2962 Firmware>=4.4.3<4.4.3.2
DrayTek Vigor2962
All of the following
Any of the following
DrayTek Vigor3910 Firmware<4.3.2.9
DrayTek Vigor3910 Firmware>=4.4.3<4.4.3.2
DrayTek Vigor3910
All of the following
DrayTek Vigor3912 Firmware<4.4.3.2
DrayTek Vigor3912
All of the following
DrayTek Vigor2915 Firmware<4.4.5
DrayTek Vigor2915
DrayTek Vigor1000b Firmware<4.4.3.2
All of the following
DrayTek Vigor2952 Firmware<3.9.8.5
DrayTek Vigor2952
All of the following
DrayTek Vigor3220 Firmware<3.9.8.5
DrayTek Vigor3220

Event History

Feb 27, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2024-51139?

CVE-2024-51139 is classified as a buffer overflow vulnerability which can lead to potential system compromise.

2

How do I fix CVE-2024-51139?

To fix CVE-2024-51139, update the affected DrayTek devices to the latest firmware version recommended by the vendor.

3

Which devices are affected by CVE-2024-51139?

CVE-2024-51139 affects multiple DrayTek devices, including models Vigor2620, Vigor2860, Vigor2862, and others with specific firmware versions.

4

What could be the impact of CVE-2024-51139 if exploited?

If exploited, CVE-2024-51139 could allow an attacker to execute arbitrary code or crash the affected device.

5

Is there a workaround for CVE-2024-51139?

Currently, the recommended workaround for CVE-2024-51139 is to apply the firmware update as soon as it is available.

Contact

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