PT-2023-6571 · Tp Link · Tp-Link Tl-Wr886N+1

Published 2023-10-24 · Updated 2024-09-11 · CVE-2023-46371

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions TP-Link TL-WDR7660 version 2.0.30 TP-Link TL-WR886N version 2.0.12

Description The issue is related to a stack overflow vulnerability in the upgradeInfoJsonToBin function of the TP-Link device's firmware, which can be exploited by a remote attacker to execute arbitrary code. This vulnerability is associated with reading data beyond the buffer boundaries in memory.

Recommendations For TP-Link TL-WDR7660 version 2.0.30, consider disabling the upgradeInfoJsonToBin function until a patch is available. For TP-Link TL-WR886N version 2.0.12, restrict access to the upgradeInfoJsonToBin function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

BDU:2023-07335

CVE-2023-46371

Affected Products

Tp-Link Tl-Wdr7660

Tp-Link Tl-Wr886N

References · 7

• 🔥 https://github.com/Archerber/bug_submit/blob/main/TP-Link/TL-WDR7660/2.md · Exploit
• 🔥 https://github.com/Jianchun-Ding/CVE-poc-update · Exploit
• https://bdu.fstec.ru/vul/2023-07335 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-46371 · Security Note
• https://osv.dev/vulnerability/CVE-2023-46371 · Vendor Advisory
• https://vuldb.com/ru/?id.243328 · Note
• https://twitter.com/CVEnew/status/1716800008589095124 · Twitter Post