Stack-based Buffer Overflow in DrayTek Vigor Routers
CVE-2020-14473

9.8CRITICAL

Key Information:

Vendor

Draytek
Status
Vigor300b Firmware
Vendor
CVE Published:
24 June 2020

What is CVE-2020-14473?

A stack-based buffer overflow vulnerability exists in DrayTek's Vigor3900, Vigor2960, and Vigor300B devices with firmware earlier than version 1.5.1.1. When exploited, this vulnerability could allow attackers to execute arbitrary code, potentially compromising the device's integrity and enabling unauthorized access to the network.

References

https://www.draytek.com/about/security-advisory/vigor3900...
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https://github.com/Cossack9989/Vulns/blob/master/IoT/CVE-...
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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

.