CVE-2023-39745

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-39745
TP-Link TL-WR940N V2, TP-Link TL-WR941ND V5 and TP-Link TL-WR841N V8 were discovered to contain a buffer overflow via the component /userRpm/AccessCtrlAccessRulesRpm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted GET request.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/16/TP-Link%20WR940N%20WR941ND%20WR841N%20wireless%20router%20userRpmAccessCtrlAccessRulesRpm%20buffer%20read%20out-of-bounds%20vulnerability.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tp-link:tl-wr940n_v2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr940n_v2:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:tp-link:tl-wr941nd_v5_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr941nd_v5:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:tp-link:tl-wr841n_v8_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr841n_v8:-:*:*:*:*:*:*:*
History

25 Aug 2023, 15:02

Type Values Removed Values Added
First Time Tp-link tl-wr841n V8 Firmware
Tp-link
Tp-link tl-wr940n V2
Tp-link tl-wr940n V2 Firmware
Tp-link tl-wr841n V8
Tp-link tl-wr941nd V5 Firmware
Tp-link tl-wr941nd V5
CPE cpe:2.3:o:tp-link:tl-wr841n_v8_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr841n_v8:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr940n_v2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr941nd_v5:-:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr940n_v2:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr941nd_v5_firmware:-:*:*:*:*:*:*:*
References (MISC) https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/16/TP-Link%20WR940N%20WR941ND%20WR841N%20wireless%20router%20userRpmAccessCtrlAccessRulesRpm%20buffer%20read%20out-of-bounds%20vulnerability.md - (MISC) https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/16/TP-Link%20WR940N%20WR941ND%20WR841N%20wireless%20router%20userRpmAccessCtrlAccessRulesRpm%20buffer%20read%20out-of-bounds%20vulnerability.md - Exploit, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
CWE CWE-120

21 Aug 2023, 03:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-08-21 03:15

Updated : 2023-12-10 15:14

NVD link : CVE-2023-39745

Mitre link : CVE-2023-39745

CVE.ORG link : CVE-2023-39745

JSON object : View

Products Affected

tp-link

  • tl-wr841n_v8_firmware
  • tl-wr941nd_v5_firmware
  • tl-wr940n_v2
  • tl-wr940n_v2_firmware
  • tl-wr841n_v8
  • tl-wr941nd_v5
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')