Stack-Based Buffer Overflow in Draytek Vigor Devices
CVE-2020-10828

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 cvmd component of Draytek Vigor3900, Vigor2960, and Vigor300B routers prior to version 1.5.1. This flaw enables remote attackers to execute arbitrary code on the affected devices by sending specially crafted HTTP requests. If exploited, this vulnerability could lead to unauthorized access and control over the network, compromising sensitive data and operations.

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

.