CVE-2024-51139: Buffer Overflow
First published: Thu 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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 Vigor Routers | <4.3.6.1 |
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Reference Links
Frequently Asked Questions
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.
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.
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.
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.
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.
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- collector/nvd-api
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- agent/event
- agent/softwarecombine
- agent/tags
- agent/guess-ai
- agent/software-canonical-lookup
- vendor/draytek
- canonical/draytek vigor2620/lte200
- canonical/draytek vigor2860/2925
- canonical/draytek vigor2862/2926
- canonical/draytek vigor2133/2762/2832
- canonical/draytek vigor165/166
- canonical/draytek vigor2135/2765/2766
- canonical/draytek vigor2865/2866/2927
- canonical/draytek vigor2962/3910
- canonical/draytek vigor routers