CVE-2023-50225 — MEDIUM (6.8)

Vulnerability Description

TP-Link TL-WR902AC dm_fillObjByStr Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR902AC routers. Authentication is required to exploit this vulnerability. The specific flaw exists within the libcmm.so module. 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-21819.

CVSS Score

6.8

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tp-Link	Tl-Wr902Ac Firmware	0.9.1_0.3_v008a.0
Tp-Link	Tl-Wr902Ac	3.0

Related Weaknesses (CWE)

CWE-121

References

https://www.tp-link.com/ca/support/download/tl-wr902ac/v3/#FirmwareProduct
https://www.zerodayinitiative.com/advisories/ZDI-23-1809/Third Party Advisory
https://www.tp-link.com/ca/support/download/tl-wr902ac/v3/#FirmwareProduct
https://www.zerodayinitiative.com/advisories/ZDI-23-1809/Third Party Advisory

FAQ

What is CVE-2023-50225?

CVE-2023-50225 is a vulnerability with a CVSS score of 6.8 (MEDIUM). TP-Link TL-WR902AC dm_fillObjByStr Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installat...

How severe is CVE-2023-50225?

CVE-2023-50225 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-50225?

Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link Tl-Wr902Ac Firmware, Tp-Link Tl-Wr902Ac.