CVE-2018-10996 — CRITICAL (9.8)

Vulnerability Description

The weblogin_log function in /htdocs/cgibin on D-Link DIR-629-B1 devices allows attackers to execute arbitrary code or cause a denial of service (buffer overflow) via a session.cgi?ACTION=logout request involving a long REMOTE_ADDR environment variable.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
D-Link	Dir-629-B Firmware	-
D-Link	Dir-629-B	-

Related Weaknesses (CWE)

CWE-119

References

http://www.securityfocus.com/bid/104277Third Party AdvisoryVDB Entry
https://github.com/kgsdy/D-Link-DIR-629/blob/master/D-Link-DIR-629-B1.mdExploitThird Party Advisory
http://www.securityfocus.com/bid/104277Third Party AdvisoryVDB Entry
https://github.com/kgsdy/D-Link-DIR-629/blob/master/D-Link-DIR-629-B1.mdExploitThird Party Advisory

FAQ

What is CVE-2018-10996?

CVE-2018-10996 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The weblogin_log function in /htdocs/cgibin on D-Link DIR-629-B1 devices allows attackers to execute arbitrary code or cause a denial of service (buffer overflow) via a session.cgi?ACTION=logout reque...

How severe is CVE-2018-10996?

CVE-2018-10996 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-10996?

Check the references section above for vendor advisories and patch information. Affected products include: D-Link Dir-629-B Firmware, D-Link Dir-629-B.