CVE-2019-6989
8.8 · HIGHOverview
CVE-2019-6989 is a high-severity vulnerability affecting tp-link tl-wr940n_firmware. It was published on June 6, 2019 and has a CVSS 3.0 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
TP-Link TL-WR940N is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the ipAddrDispose function. By sending specially crafted ICMP echo request packets, a remote authenticated attacker could overflow a buffer and execute arbitrary code on the system with elevated privileges.
Remediation
Check the references section for vendor advisories and patches from tp-link. Update tl-wr940n_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2019-6989?
CVE-2019-6989 is a high-severity vulnerability affecting tp-link tl-wr940n_firmware. It was published on June 6, 2019 and has a CVSS 3.0 base score of 8.8 (HIGH).
How severe is CVE-2019-6989?
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2019-6989?
Check the references section for vendor advisories and patches from tp-link. Update tl-wr940n_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-6989?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-6989 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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