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CVE-2007-5498

4.9 · MEDIUM

The Xen hypervisor block backend driver for Linux kernel 2.6.18, when running on a 64-bit host with a 32-bit paravirtualized guest, allows local privileged users in the guest OS to cause a denial o…

Published May 8, 2008linuxCWE-399EPSS 0.34%

Overview

CVE-2007-5498 is a medium-severity vulnerability affecting linux linux_kernel. It was published on May 8, 2008 and has a CVSS 2.0 base score of 4.9 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.9, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

The Xen hypervisor block backend driver for Linux kernel 2.6.18, when running on a 64-bit host with a 32-bit paravirtualized guest, allows local privileged users in the guest OS to cause a denial of service (host OS crash) via a request that specifies a large number of blocks.

Remediation

Check the references section for vendor advisories and patches from linux. Update linux_kernel 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

References

Refsecunia.com/advisories/30116Refsecunia.com/advisories/32918Refwww.redhat.com/support/errata/RHSA-2008-0233.htmlRefwww.securityfocus.com/bid/29082Refwww.ubuntu.com/usn/usn-679-1Refbugzilla.redhat.com/show_bug.cgi?id=369531Refexchange.xforce.ibmcloud.com/vulnerabilities/42274Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9452Refsecunia.com/advisories/30116Refsecunia.com/advisories/32918

How CyberStrike helps

Frequently asked questions

What is CVE-2007-5498?

CVE-2007-5498 is a medium-severity vulnerability affecting linux linux_kernel. It was published on May 8, 2008 and has a CVSS 2.0 base score of 4.9 (MEDIUM).

How severe is CVE-2007-5498?

This vulnerability has a CVSS 2.0 base score of 4.9, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2007-5498?

Check the references section for vendor advisories and patches from linux. Update linux_kernel 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-2007-5498?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2007-5498 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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