Skip to main content

CVE-1999-0613: The rpc.sprayd service is running.

Low
VulnerabilityCVE-1999-0613cve-1999-0613
Published: Fri Jan 01 1999 (01/01/1999, 05:00:00 UTC)
Source: NVD

Description

The rpc.sprayd service is running.

AI-Powered Analysis

AILast updated: 07/01/2025, 20:55:28 UTC

Technical Analysis

CVE-1999-0613 refers to the presence of the rpc.sprayd service running on a system. The rpc.sprayd service is part of the RPC (Remote Procedure Call) services used historically in Unix-like operating systems. This service was known to be associated with the Spray daemon, which was used for network testing and diagnostics by sending UDP packets to multiple hosts. While the service itself does not have a direct vulnerability documented beyond its presence, running rpc.sprayd can be considered a security risk because it may expose unnecessary network services that could be leveraged by attackers for reconnaissance or denial-of-service attacks. The CVSS vector indicates no impact on confidentiality, integrity, or availability, and no authentication is required to interact with the service. However, the service is generally considered obsolete and unnecessary in modern environments, and its presence could indicate a misconfigured or outdated system. No patches or known exploits are documented, and the service's risk primarily stems from its potential to be abused as part of a broader attack surface rather than a direct exploit. Given the age of this CVE (published in 1999) and the lack of active exploitation, it is largely of historical interest but still relevant in legacy systems that may remain in operation.

Potential Impact

For European organizations, the impact of the rpc.sprayd service running is generally low. The service itself does not directly compromise confidentiality, integrity, or availability. However, its presence can increase the attack surface by exposing an unnecessary network service that could be used for network reconnaissance or as part of a denial-of-service attack vector. Legacy systems running this service may be more vulnerable to network-based attacks or could be used as pivot points in a larger attack chain. Organizations with outdated Unix-like systems, especially those in critical infrastructure or industrial environments where legacy systems are common, might face increased risk if this service is enabled. The impact is primarily operational and related to network security hygiene rather than direct exploitation.

Mitigation Recommendations

European organizations should audit their networked systems to identify any instances where rpc.sprayd is running. Given that no patches are available and the service is obsolete, the best mitigation is to disable or remove the rpc.sprayd service entirely from all systems. Network administrators should ensure that unnecessary RPC services are disabled and that firewall rules block inbound traffic to ports associated with rpc.sprayd. Additionally, organizations should implement network segmentation to isolate legacy systems and monitor network traffic for unusual UDP packets that could indicate misuse of this or similar services. Regular vulnerability scanning and system hardening practices should be applied to identify and remediate legacy services that increase the attack surface.

Need more detailed analysis?Get Pro

Threat ID: 682ca32bb6fd31d6ed7decb1

Added to database: 5/20/2025, 3:43:39 PM

Last enriched: 7/1/2025, 8:55:28 PM

Last updated: 8/8/2025, 3:10:41 AM

Views: 11

Actions

PRO

Updates to AI analysis are available only with a Pro account. Contact root@offseq.com for access.

Please log in to the Console to use AI analysis features.

Need enhanced features?

Contact root@offseq.com for Pro access with improved analysis and higher rate limits.

Latest Threats