PT-2023-6445 · Tp Link · Tp-Link Tl-Wr886N

Published 2023-10-25 · Updated 2024-09-11 · CVE-2023-46520

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-WR886N version 7.0 3.0.14 Build 221115 Rel.56908n.bin

Description The issue is related to a stack overflow via the uninstallPluginReqHandle function, which can allow a remote attacker to execute arbitrary code. This is due to a buffer overflow in memory, where data is read beyond the buffer's boundaries.

Recommendations For TP-LINK TL-WR886N version 7.0 3.0.14 Build 221115 Rel.56908n.bin, as a temporary workaround, consider disabling the uninstallPluginReqHandle function until a patch is available. 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:2023-07164

CVE-2023-46520

Affected Products

Tp-Link Tl-Wr886N

References · 8

• 🔥❌ https://github.com/XYIYM/Digging/blob/main/TP-LINK/TL-WR886N/1/1.md · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2023-46520 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-46520 · Security Note
• https://bdu.fstec.ru/vul/2023-07164 · Security Note
• https://t.me/cvenotify/60067 · Telegram Post
• https://github.com/advisories/GHSA-cq8v-q3f4-9cwp · Note
• https://vuldb.com/ru/?id.243382 · Note
• https://resource.tp-link.com.cn/pc/docCenter/showDoc?id=1676623713687165 · Note