PT-2022-5840 · Tp Link · Tp-Link Re300

Tomoya Kitagawa + 1 · Published 2022-11-16 · Updated 2023-08-08 · CVE-2022-41783

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions TP-Link RE300 version V1

Description The issue is related to the tdpServer of the TP-Link RE300 V1, which improperly processes its input. This may allow an attacker to cause a denial-of-service (DoS) condition of the product's OneMesh function. The vulnerability is also associated with incorrect clearing or release of resources.

Recommendations For TP-Link RE300 version V1, consider disabling the OneMesh function as a temporary workaround to minimize the risk of exploitation. Restrict access to the tdpServer to prevent potential attacks until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Resource Release

RCE

Weakness Enumeration

CWE-404

CWE-228

CWE-20

Related Identifiers

BDU:2022-07253

CVE-2022-41783

Affected Products

Tp-Link Re300

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2022-41783 · Security Note
• https://tp-link.com/en/support/download/re300/v1/#Firmware · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-41783 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-07253 · Security Note
• https://jvn.jp/en/jp/JVN29657972/index.html · Note
• https://t.me/cvenotify/39337 · Telegram Post
• https://vuldb.com/ru/?id.215069 · Note