Published:2022/11/24  Last Updated:2022/11/24

JVN#29657972
TP-Link RE300 V1 tdpServer vulnerable to improper processing of its input

Overview

tdpServer of TP-Link RE300 V1 improperly processes its input, possibly resulting to crash.

Products Affected

  • TP-Link RE300 V1 firmware versions prior to 221009

Description

tdpServer of TP-Link RE300 V1 improperly processes its input, possibly resulting to crash (CWE-228).

Impact

An attacker may be able to cause a denial-of-service (DoS) condition of the product's OneMesh function.

Solution

Update the software
Update the software to the latest version according to the information provided by the developer.
This vulnerability has been addressed in the firmware version 221009.

Vendor Status

Vendor Link
TP-Link Download for RE300 V1

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Base Score: 4.3
Attack Vector(AV) Physical (P) Local (L) Adjacent (A) Network (N)
Attack Complexity(AC) High (H) Low (L)
Privileges Required(PR) High (H) Low (L) None (N)
User Interaction(UI) Required (R) None (N)
Scope(S) Unchanged (U) Changed (C)
Confidentiality Impact(C) None (N) Low (L) High (H)
Integrity Impact(I) None (N) Low (L) High (H)
Availability Impact(A) None (N) Low (L) High (H)
CVSS v2 AV:A/AC:L/Au:N/C:N/I:N/A:P
Base Score: 3.3
Access Vector(AV) Local (L) Adjacent Network (A) Network (N)
Access Complexity(AC) High (H) Medium (M) Low (L)
Authentication(Au) Multiple (M) Single (S) None (N)
Confidentiality Impact(C) None (N) Partial (P) Complete (C)
Integrity Impact(I) None (N) Partial (P) Complete (C)
Availability Impact(A) None (N) Partial (P) Complete (C)

Credit

Tomoya Kitagawa and Toshiki Takatera of Ricerca Security, Inc. reported this vulnerability to the developer and coordinated. After coordination was completed, this case was reported to JPCERT/CC and JPCERT/CC coordinated with the developer for the publication.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2022-41783
JVN iPedia JVNDB-2022-000093