CVE-1999-0048: Critical severity Debian netkit vulnerability

Published Jan 27, 1997
·
Updated

Talkd, when given corrupt DNS information, can be used to execute arbitrary commands with root privileges.

Affected Software

7 affected components
Debian netkit=0.07
IBM AIX=3.1
IBM AIX=4.1
IBM AIX=4.2
NEC Asl Ux 4800
NEC Ews-ux V
NEC Up-ux V

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Remove

    Remove talkd from your environment.

    Uninstall or disable the talkd daemon until a vendor security patch is available.

  2. Compensating control

    Restrict network access to the talkd service (block incoming connections at the firewall or allow only trusted hosts) and limit exposure to untrusted or corrupted DNS responses until a fix is available.

Event History

Jan 27, 1997
CVE Published
05:00 AM
Data Sourced
via NVD·05:00 AM
DescriptionSeverityAffected Software
Sep 29, 1999
CVE Published
via MITRE·08:00 AM
Data Sourced
via MITRE·08:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-1999-0048?

CVE-1999-0048 is considered to have a high severity due to its potential to execute arbitrary commands with root privileges.

2

How do I fix CVE-1999-0048?

To fix CVE-1999-0048, it is recommended to update the Talk daemon and correct any corrupt DNS information.

3

Which software is affected by CVE-1999-0048?

CVE-1999-0048 affects several versions of Netkit and IBM AIX, as well as NEC ASL UX 4800, NEC EWS-UX V, and NEC UP-UX V.

4

What are the implications of CVE-1999-0048?

The implications of CVE-1999-0048 include the risk of unauthorized command execution on affected systems.

5

Is CVE-1999-0048 still relevant today?

While CVE-1999-0048 is an older vulnerability, it remains relevant for systems still running the affected software versions.

Contact

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