๐Ÿ” CVE Alert

CVE-2023-27333

MEDIUM 6.8

TP-Link Archer AX21 tmpServer Command 0x422 Stack-based Buffer Overflow Remote Code Execution Vulnerability

CVSS Score
6.8
EPSS Score
0.0%
EPSS Percentile
0th

TP-Link Archer AX21 tmpServer Command 0x422 Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link Archer AX21 routers. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of command 0x422 provided to the tmpServer service. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-19905.

CWE CWE-121
Vendor tp-link
Product archer ax21
Published May 3, 2024
Last Updated Sep 18, 2024
Stay Ahead of the Next One

Get instant alerts for tp-link archer ax21

Be the first to know when new medium vulnerabilities affecting tp-link archer ax21 are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Versions

TP-Link / Archer AX21
1.1.3 Build 20221125

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
zerodayinitiative.com: https://www.zerodayinitiative.com/advisories/ZDI-23-244/