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CVE-2012-2690

2.1 · LOW

virt-edit in libguestfs before 1.18.0 does not preserve the permissions from the original file and saves the new file with world-readable permissions when editing, which might allow local guest use…

Published Jun 29, 2012libguestfsCWE-255EPSS 0.41%

Overview

CVE-2012-2690 is a low-severity vulnerability affecting libguestfs libguestfs. It was published on June 29, 2012 and has a CVSS 2.0 base score of 2.1 (LOW).

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

virt-edit in libguestfs before 1.18.0 does not preserve the permissions from the original file and saves the new file with world-readable permissions when editing, which might allow local guest users to obtain sensitive information.

Remediation

Check the references section for vendor advisories and patches from libguestfs. Update libguestfs 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
libguestfslibguestfs0Affected

References

Refrhn.redhat.com/errata/RHSA-2012-0774.htmlRefsecunia.com/advisories/49431Refsecunia.com/advisories/49545Refwww.securityfocus.com/bid/53932Refexchange.xforce.ibmcloud.com/vulnerabilities/76220Refwww.redhat.com/archives/libguestfs/2012-May/msg00104.htmlRefrhn.redhat.com/errata/RHSA-2012-0774.htmlRefsecunia.com/advisories/49431Refsecunia.com/advisories/49545Refwww.securityfocus.com/bid/53932

How CyberStrike helps

Frequently asked questions

What is CVE-2012-2690?

CVE-2012-2690 is a low-severity vulnerability affecting libguestfs libguestfs. It was published on June 29, 2012 and has a CVSS 2.0 base score of 2.1 (LOW).

How severe is CVE-2012-2690?

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. 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-2012-2690?

Check the references section for vendor advisories and patches from libguestfs. Update libguestfs 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-2012-2690?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2012-2690 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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