CVE-1999-0492: Critical severity Unknown ffingerd vulnerability
The ffingerd 1.19 allows remote attackers to identify users on the target system based on its responses.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Remove
Remove
ffingerdfrom your environment.Uninstall or disable the ffingerd service on affected hosts if the service is not required to prevent remote user-identification exposure.
- Compensating control
Restrict remote access to the ffingerd service (e.g., firewall/ACL rules to allow only trusted hosts or block the service port) to mitigate remote user-identification until a vendor fix is available.
Event History
Frequently Asked Questions
What is the severity of CVE-1999-0492?
CVE-1999-0492 is considered a low-severity vulnerability, primarily due to its ability to disclose user information.
How does CVE-1999-0492 affect system security?
CVE-1999-0492 allows remote attackers to enumerate user accounts on the target system, potentially leading to further exploitation.
What systems are affected by CVE-1999-0492?
CVE-1999-0492 affects systems running ffingerd version 1.19.
How can I mitigate the risks associated with CVE-1999-0492?
To mitigate CVE-1999-0492, you can disable the ffingerd service or implement access controls to limit its exposure.
What is the recommended action for CVE-1999-0492?
The recommended action for CVE-1999-0492 is to upgrade to a more secure service or configure the current service to prevent user enumeration.