PT-2023-6594 · Tp Link · Tp-Link Tl-Wr886N

Published 2023-10-23 · Updated 2024-09-11 · CVE-2023-46534

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

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 in the modifyAccPwdRegister() function, which can be exploited by a remote attacker to impact the integrity, availability, and confidentiality of protected information. This is a result of the function allowing an operation to exceed the buffer boundaries in memory.

Recommendations For TP-LINK TL-WR886N version 7.0 3.0.14 Build 221115 Rel.56908n.bin, as a temporary workaround, consider disabling the modifyAccPwdRegister() 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:2023-07360

CVE-2023-46534

Affected Products

Tp-Link Tl-Wr886N

References · 10

• 🔥❌ https://github.com/XYIYM/Digging/blob/main/TP-LINK/TL-WR886N/9/1.md · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2023-46534 · Security Note
• https://bdu.fstec.ru/vul/2023-07360 · Security Note
• https://osv.dev/vulnerability/CVE-2023-46534 · Vendor Advisory
• https://vuldb.com/?id.243386 · Note
• https://resource.tp-link.com.cn/pc/docCenter/showDoc?productId=397&showQuestion=true · Note
• https://resource.tp-link.com.cn/pc/docCenter/showDoc?productId=397&showQuestion=true · Note
• https://resource.tp-link.com.cn/pc/docCenter/showDoc?id=1676623713687165 · Note
• https://t.me/cvenotify/60073 · Telegram Post
• https://t.me/latest_high_impact_cve/55 · Telegram Post