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CVE-1999-1336

5.0 · MEDIUM
Published Aug 12, 1999 3com EPSS 1.63% (74th pctl)

Overview

CVE-1999-1336 is a medium-severity vulnerability affecting 3com hiperarc. It was published on August 12, 1999 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

3Com HiPer Access Router Card (HiperARC) 4.0 through 4.2.29 allows remote attackers to cause a denial of service (reboot) via a flood of IAC packets to the telnet port.

Remediation

Check the references section for vendor advisories and patches from 3com. Update hiperarc to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
3com hiperarc 0 Affected

Frequently Asked Questions

What is CVE-1999-1336?

CVE-1999-1336 is a medium-severity vulnerability affecting 3com hiperarc. It was published on August 12, 1999 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-1999-1336?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-1999-1336?

Check the references section for vendor advisories and patches from 3com. Update hiperarc to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-1999-1336?

CyberStrike's AI-powered security agents can automatically detect CVE-1999-1336 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.