Stack-based Buffer Overflow in D-Link DIR-878 Devices
CVE-2021-30072

9.8CRITICAL

Key Information:

Vendor
D-Link
Status
Dir-878 Firmware
Vendor
CVE Published:
2 April 2021

Summary

A vulnerability was identified in the prog.cgi component of D-Link DIR-878 devices, specifically version 1.30B08. This flaw arises from the improper usage of the strcat function, leading to a stack-based buffer overflow that does not require authentication, potentially allowing remote attackers to execute arbitrary code.

References

https://www.dlink.com/en/security-bulletin/
x_refsource_MISC
https://supportannouncement.us.dlink.com/announcement/pub...
x_refsource_MISC

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

.