CVE-2023-33536 — HIGH (8.1)

Vulnerability Description

TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a buffer overflow via the component /userRpm/WlanMacFilterRpm.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tp-Link	Tl-Wr940N Firmware	-
Tp-Link	Tl-Wr940N	2.0
Tp-Link	Tl-Wr841N Firmware	-
Tp-Link	Tl-Wr841N	8.0
Tp-Link	Tl-Wr740N Firmware	-
Tp-Link	Tl-Wr740N	1.0

Related Weaknesses (CWE)

CWE-125

References

https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/2/TL-WR940N_TL-WR841N_TExploitThird Party Advisory
https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/2/TL-WR940N_TL-WR841N_TExploitThird Party Advisory

FAQ

What is CVE-2023-33536?

CVE-2023-33536 is a vulnerability with a CVSS score of 8.1 (HIGH). TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a buffer overflow via the component /userRpm/WlanMacFilterRpm.

How severe is CVE-2023-33536?

CVE-2023-33536 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-33536?

Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link Tl-Wr940N Firmware, Tp-Link Tl-Wr940N, Tp-Link Tl-Wr841N Firmware, Tp-Link Tl-Wr841N, Tp-Link Tl-Wr740N Firmware.