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CVE-2014-4022

2.7 · LOW

The alloc_domain_struct function in arch/arm/domain.c in Xen 4.4.x, when running on an ARM platform, does not properly initialize the structure containing the grant table pages for a domain, which…

Published Jul 9, 2014xenCWE-200EPSS 0.54%

Overview

CVE-2014-4022 is a low-severity vulnerability affecting xen xen. It was published on July 9, 2014 and has a CVSS 2.0 base score of 2.7 (LOW).

This vulnerability has a CVSS 2.0 base score of 2.7, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

The alloc_domain_struct function in arch/arm/domain.c in Xen 4.4.x, when running on an ARM platform, does not properly initialize the structure containing the grant table pages for a domain, which allows local guest administrators to obtain sensitive information via the GNTTABOP_setup_table subhypercall.

Remediation

Check the references section for vendor advisories and patches from xen. Update xen 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/59523Refwww.securityfocus.com/bid/68184Refwww.securitytracker.com/id/1030471Refxenbits.xen.org/xsa/advisory-101.htmlRefsecunia.com/advisories/59523Refwww.securityfocus.com/bid/68184Refwww.securitytracker.com/id/1030471Refxenbits.xen.org/xsa/advisory-101.html

How CyberStrike helps

Frequently asked questions

What is CVE-2014-4022?

CVE-2014-4022 is a low-severity vulnerability affecting xen xen. It was published on July 9, 2014 and has a CVSS 2.0 base score of 2.7 (LOW).

How severe is CVE-2014-4022?

This vulnerability has a CVSS 2.0 base score of 2.7, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2014-4022?

Check the references section for vendor advisories and patches from xen. Update xen 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-2014-4022?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2014-4022 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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