PT-2022-4653 · D Link · D-Link Dsl-3782

Published 2022-06-26 · Updated 2022-08-05 · CVE-2022-34528

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DSL-3782 versions v1.03 and below

Description The issue is related to a stack overflow vulnerability in the getAttrValue function of the D-Link DSL-3782 router's firmware. Exploitation of this issue may allow an attacker to execute arbitrary code.

Recommendations For D-Link DSL-3782 versions v1.03 and below, consider disabling the getAttrValue function as a temporary workaround until a patch is available. Restrict access to the vulnerable function to minimize the risk of exploitation.

Exploit

Fix

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

BDU:2022-05537

CVE-2022-34528

Affected Products

D-Link Dsl-3782

References · 6

• 🔥 https://github.com/1160300418/Vuls/blob/main/D-Link/DSL-3782/BOF_in_D-Link%20DSL-3782.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-34528 · Security Note
• https://osv.dev/vulnerability/CVE-2022-34528 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-05537 · Security Note
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://dlink.com/en/%D0%B1%D1%8E%D0%BB%D0%BB%D0%B5%D1%82%D0%B5%D0%BD%D1%8C%20%D0%B1%D0%B5%D0%B7%D0%BE%D0%BF%D0%B0%D1%81%D0%BD%D0%BE%D1%81%D1%82%D0%B8 · Note