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CVE-2009-0798

5.0 · MEDIUM

ACPI Event Daemon (acpid) before 1.0.10 allows remote attackers to cause a denial of service (CPU consumption and connectivity loss) by opening a large number of UNIX sockets without closing them,…

Published Apr 24, 2009tim_hockinCWE-399EPSS 2.31%

Overview

CVE-2009-0798 is a medium-severity vulnerability affecting tim_hockin acpid. It was published on April 24, 2009 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

ACPI Event Daemon (acpid) before 1.0.10 allows remote attackers to cause a denial of service (CPU consumption and connectivity loss) by opening a large number of UNIX sockets without closing them, which triggers an infinite loop.

Remediation

Check the references section for vendor advisories and patches from tim_hockin. Update acpid 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

VendorProductVersionsStatus
tim_hockinacpid0Affected

References

Refsecunia.com/advisories/34838Refsecunia.com/advisories/34914Refsecunia.com/advisories/34918Refsecunia.com/advisories/35010Refsecunia.com/advisories/35209Refsecunia.com/advisories/35231Refwww.debian.org/security/2009/dsa-1786Refwww.gentoo.org/security/en/glsa/glsa-200905-06.xmlRefwww.mandriva.com/security/advisories?name=MDVSA-2009:107Refwww.redhat.com/support/errata/RHSA-2009-0474.html

How CyberStrike helps

Frequently asked questions

What is CVE-2009-0798?

CVE-2009-0798 is a medium-severity vulnerability affecting tim_hockin acpid. It was published on April 24, 2009 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2009-0798?

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-2009-0798?

Check the references section for vendor advisories and patches from tim_hockin. Update acpid 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-2009-0798?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-0798 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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