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CVE-2014-2894

7.2 · HIGH

Off-by-one error in the cmd_smart function in the smart self test in hw/ide/core.c in QEMU before 2.0 allows local users to have unspecified impact via a SMART EXECUTE OFFLINE command that triggers…

Published Apr 23, 2014qemuCWE-189EPSS 0.38%

Overview

CVE-2014-2894 is a high-severity vulnerability affecting qemu qemu. It was published on April 23, 2014 and has a CVSS 2.0 base score of 7.2 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Off-by-one error in the cmd_smart function in the smart self test in hw/ide/core.c in QEMU before 2.0 allows local users to have unspecified impact via a SMART EXECUTE OFFLINE command that triggers a buffer underflow and memory corruption.

Remediation

Check the references section for vendor advisories and patches from qemu. Update qemu 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
qemuqemu0Affected

References

Refrhn.redhat.com/errata/RHSA-2014-0704.htmlRefrhn.redhat.com/errata/RHSA-2014-0743.htmlRefrhn.redhat.com/errata/RHSA-2014-0744.htmlRefsecunia.com/advisories/57945Refsecunia.com/advisories/58191Refwww.openwall.com/lists/oss-security/2014/04/15/4Refwww.openwall.com/lists/oss-security/2014/04/18/5Refwww.securityfocus.com/bid/66932Refwww.ubuntu.com/usn/USN-2182-1Reflists.nongnu.org/archive/html/qemu-devel/2014-04/msg02016.html

How CyberStrike helps

Frequently asked questions

What is CVE-2014-2894?

CVE-2014-2894 is a high-severity vulnerability affecting qemu qemu. It was published on April 23, 2014 and has a CVSS 2.0 base score of 7.2 (HIGH).

How severe is CVE-2014-2894?

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. 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-2014-2894?

Check the references section for vendor advisories and patches from qemu. Update qemu 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-2014-2894?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2014-2894 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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