CVE-2023-36355

2023-06-2220:15:09

CWE-120

[email protected]

web.nvd.nist.gov

cve-2023-36355

tp-link tl-wr940n

buffer overflow

ipstart parameter

denial of service

nvd

9.9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.4 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

80.7%

JSON

TP-Link TL-WR940N V4 was discovered to contain a buffer overflow via the ipStart parameter at /userRpm/WanDynamicIpV6CfgRpm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted GET request.

Affected configurations

NVD

Node

tp-linktl-wr940n_firmwareMatch-

AND

tp-linktl-wr940nMatchv4

CPENameOperatorVersion
tp-link:tl-wr940n_firmwaretp-link tl-wr940n firmwareeq-

CPE	Name	Operator	Version
tp-link:tl-wr940n_firmware	tp-link tl-wr940n firmware	eq	-

References

packetstormsecurity.com/files/173294/TP-Link-TL-WR940N-4-Buffer-Overflow.html

github.com/a101e-IoTvul/iotvul/blob/main/tp-link/9/TP-Link%20TL-WR940N%20wireless%20router%20userRpmWanDynamicIpV6CfgRpm%20buffer%20write%20out-of-bounds%20vulnerability.md