PT-2023-6234 · D Link · D-Link Dir-820L

Published 2023-10-16 · Updated 2023-10-19 · CVE-2023-44808

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 D-Link DIR-820L version 1.05B03

Description The issue is caused by a stack overflow vulnerability in the sub 4507CC function. This vulnerability can be exploited by a remote attacker to execute arbitrary code.

Recommendations For D-Link DIR-820L version 1.05B03, as a temporary workaround, consider disabling the sub 4507CC 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

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-787

CWE-119

Related Identifiers

BDU:2023-06943

CVE-2023-44808

Affected Products

D-Link Dir-820L

References · 5

• 🔥 https://github.com/Archerber/bug_submit/blob/main/D-Link/DIR-820l/bug3.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-44808 · Security Note
• https://osv.dev/vulnerability/CVE-2023-44808 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-06943 · Security Note
• https://vuldb.com/ru/?id.242227 · Note