PT-2023-4467 · Tp Link · Tp-Link Tl-Wr941Nd

Published 2023-08-07 · Updated 2023-08-24 · CVE-2023-39751

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-WR941ND version V6

Description The issue is related to a buffer overflow via the pSize parameter at the "/userRpm/PingIframeRpm" API endpoint. This can potentially allow a remote attacker to execute arbitrary code or cause a denial of service.

Recommendations For TP-Link TL-WR941ND version V6, as a temporary workaround, consider restricting access to the "/userRpm/PingIframeRpm" API endpoint to minimize the risk of exploitation. Avoid using the pSize parameter in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-120

CWE-787

Related Identifiers

BDU:2023-04862

CVE-2023-39751

Affected Products

Tp-Link Tl-Wr941Nd

References · 6

• 🔥 https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/20/WR941ND_userRpm_PingIframeRpm_buffer_write_out-of-bounds_vulnerability.md · Exploit
• https://bdu.fstec.ru/vul/2023-04862 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-39751 · Security Note
• https://vuldb.com/ru/?id.237586 · Note
• https://t.me/cvenotify/56973 · Telegram Post
• https://t.me/cvenotify/57220 · Telegram Post