Stack-Based Buffer Overflow in Draytek Vigor3900, Vigor2960, and Vigor300B Devices
CVE-2020-10827

9.8CRITICAL

Key Information:

Vendor
Draytek
Status
Vigor300b Firmware
Vendor
CVE Published:
26 March 2020

Summary

A stack-based buffer overflow vulnerability exists in the apmd service on Draytek Vigor3900, Vigor2960, and Vigor300B devices prior to version 1.5.1. This flaw enables remote attackers to execute arbitrary code by sending specially crafted HTTP requests, potentially compromising the integrity and confidentiality of the device. Users are advised to update their devices to mitigate this risk.

References

https://slashd.ga/2020/03/draytek-vulnerabilities/
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https://www.draytek.com/about/security-advisory/vigor3900...
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CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.