PT-2023-3742 · D Link · D-Link Dir-600

Published 2023-06-12 · Updated 2023-06-16 · CVE-2023-33626

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-600 Hardware Version B5, Firmware Version 2.18

Description The issue is related to a stack overflow in the gena.cgi binary, which can be exploited by a remote attacker to elevate privileges and execute arbitrary commands. This is a result of a buffer overflow in memory.

Recommendations For D-Link DIR-600 Hardware Version B5, Firmware Version 2.18, consider disabling the gena.cgi binary as a temporary workaround until a patch is available. Restrict access to the gena.cgi binary to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2023-04030

CVE-2023-33626

Affected Products

D-Link Dir-600

References · 7

• 🔥 https://github.com/naihsin/IoT/blob/main/D-Link/DIR-600/overflow/README.md · Exploit
• 🔥 https://github.com/naihsin/IoT/tree/main/D-Link/DIR-600/overflow · Exploit
• https://osv.dev/vulnerability/CVE-2023-33626 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-04030 · Security Note
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-33626 · Security Note
• https://t.me/cvenotify/52184 · Telegram Post