CVE-2018-10996: Buffer Overflow

Published May 12, 2018
·
Updated

The webloginlog 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 REMOTEADDR environment variable.

Affected Software

2 affected components
D-Link Dir-629-b Firmware
D-Link DIR-629-B

Event History

May 12, 2018
CVE Published
via MITRE·04:00 AM
Data Sourced
via MITRE·04:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2018-10996?

CVE-2018-10996 is classified as high severity due to the potential for arbitrary code execution and denial of service.

2

How do I fix CVE-2018-10996?

To fix CVE-2018-10996, upgrade the firmware of the D-Link DIR-629-B1 device to the latest version that addresses this vulnerability.

3

What type of vulnerability is CVE-2018-10996?

CVE-2018-10996 is a buffer overflow vulnerability that allows an attacker to exploit the device's handling of the REMOTE_ADDR environment variable.

4

What devices are affected by CVE-2018-10996?

CVE-2018-10996 specifically affects D-Link DIR-629-B1 devices running vulnerable firmware versions.

5

Can I mitigate CVE-2018-10996 without upgrading?

Mitigation options may be limited, but reducing external access or applying network segmentation can potentially lower the risk until a firmware update is applied.

Contact

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