Buffer Overflow Vulnerability in TP-Link TL-WR940N Router
CVE-2019-6989

8.8HIGH

Key Information:

Vendor
Tp-link
Vendor
CVE Published:
6 June 2019

Summary

The TP-Link TL-WR940N router is susceptible to a stack-based buffer overflow due to inadequate bounds checking in the ipAddrDispose function. This vulnerability allows a remote authenticated attacker to craft and send malicious ICMP echo request packets, potentially leading to the overflow of a buffer. Such exploitation could facilitate the execution of arbitrary code on the affected system with elevated privileges, resulting in the compromise of the device's security.

References

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.