PT-2023-5769 · D Link · D-Link Dir-820L

Published 2023-10-06 · Updated 2024-01-08 · CVE-2023-44807

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 related to a stack overflow vulnerability in the cancelPing function. This vulnerability can be exploited by a remote attacker to execute arbitrary code.

Recommendations For D-Link DIR-820L version 1.05B03, consider disabling the cancelPing function as a temporary workaround until a patch is available.

Exploit

Fix

Stack Overflow

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-787

CWE-119

Related Identifiers

BDU:2023-06451

CVE-2023-44807

Affected Products

D-Link Dir-820L

References · 12

• 🔥 https://github.com/Archerber/bug_submit/blob/main/D-Link/DIR-820l/bug2.md · Exploit
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-44807 · Security Note
• https://osv.dev/vulnerability/CVE-2023-44807 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-06451 · Security Note
• https://t.me/cibsecurity/71739 · Telegram Post
• https://t.me/cvenotify/59080 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1710365173913952395 · Twitter Post
• https://vuldb.com/ru/?id.241491 · Note
• https://t.me/cvenotify/59220 · Telegram Post
• https://twitter.com/CVEnew/status/1710342743736606860 · Twitter Post
• https://twitter.com/fletch_ai/status/1744556366411317539 · Twitter Post