PT-2022-27907 · D Link · D-Link Dir-878+1

Wolin Zhuang + 1 · Published 2022-12-23 · Updated 2023-03-03 · CVE-2022-46561

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-882 version DIR882A1 FW130B06 D-Link DIR-878 version DIR 878 FW1.30B08

Description A stack overflow issue was discovered via the Password parameter in the SetWanSettings module. This issue affects the specified D-Link router models.

Recommendations For D-Link DIR-882 version DIR882A1 FW130B06, avoid using the Password parameter in the SetWanSettings module until a patch is available. For D-Link DIR-878 version DIR 878 FW1.30B08, consider restricting access to the SetWanSettings module to minimize the risk of exploitation.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-46561

Affected Products

D-Link Dir-878

D-Link Dir-882

References · 9

• 🔥 https://hackmd.io/@0dayResearch/ry55QVQvj · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-46561 · Security Note
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-46561 · Vendor Advisory
• https://hackmd.io/%400dayResearch/ry55QVQvj · Note
• https://hackmd.io/%400dayResearch/SetWanSettings_PPPoE · Note
• https://hackmd.io/%400dayResearch/SetWanSettings_L2TP · Note
• https://t.me/cvenotify/45488 · Telegram Post
• https://hackmd.io/%400dayResearch/SetWanSettings_PPTP · Note