PT-2023-2358 · D Link · D-Link Dir820La1

Published 2023-02-07 · Updated 2023-03-18 · CVE-2023-25282

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions D-Link DIR820LA1 versions prior to FW106B02

Description The issue is related to a heap overflow vulnerability in the D-Link DIR820LA1 router's firmware. This vulnerability can be exploited by a remote attacker to cause a denial of service. The exploitation is possible via the config.log to syslog and log opt dropPackets parameters to the mydlink api.ccp endpoint.

Recommendations For D-Link DIR820LA1 version prior to FW106B02, consider updating to a version that includes the fix for this issue. As a temporary workaround, consider restricting access to the mydlink api.ccp endpoint until a patch is available. Avoid using the config.log to syslog and log opt dropPackets parameters in the affected endpoint until the issue is resolved.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2023-02133

CVE-2023-25282

Affected Products

D-Link Dir820La1

References · 8

• 🔥 https://github.com/migraine-sudo/D_Link_Vuln/tree/main/Permanent%20DDOS%20vulnerability%20in%20emailInfo · Exploit
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-25282 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-25282 · Security Note
• https://bdu.fstec.ru/vul/2023-02133 · Security Note
• https://vuldb.com/ru/?id.223146 · Note
• https://t.me/cibsecurity/60076 · Telegram Post
• https://t.me/cvenotify/46429 · Telegram Post