CWE
119
Advisory Published
Updated

CVE-2018-10996: Buffer Overflow

First published: Sat May 12 2018(Updated: )

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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
D-link Dir-629-b Firmware
D-Link DIR-629-B

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Frequently Asked Questions

  • 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.

  • 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.

  • 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.

  • What devices are affected by CVE-2018-10996?

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

  • 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.

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