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CVE-2017-5898

5.5 · MEDIUM

Integer overflow in the emulated_apdu_from_guest function in usb/dev-smartcard-reader.c in Quick Emulator (Qemu), when built with the CCID Card device emulator support, allows local users to cause…

Published Mar 15, 2017CWE-190EPSS 0.40%

Overview

CVE-2017-5898 is a medium-severity vulnerability. It was published on March 15, 2017 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

Integer overflow in the emulated_apdu_from_guest function in usb/dev-smartcard-reader.c in Quick Emulator (Qemu), when built with the CCID Card device emulator support, allows local users to cause a denial of service (application crash) via a large Application Protocol Data Units (APDU) unit.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. 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.

References

Refgit.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=c7dfbf322595ded4e70b626bf83158a9f3807c6aReflists.opensuse.org/opensuse-security-announce/2017-02/msg00045.htmlReflists.opensuse.org/opensuse-security-announce/2017-02/msg00048.htmlRefwww.openwall.com/lists/oss-security/2017/02/07/3Refwww.securityfocus.com/bid/96112Refaccess.redhat.com/errata/RHSA-2017:1856Refaccess.redhat.com/errata/RHSA-2017:2392Refbugzilla.redhat.com/show_bug.cgi?id=1419699Refsecurity.gentoo.org/glsa/201702-28Refgit.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=c7dfbf322595ded4e70b626bf83158a9f3807c6a

How CyberStrike helps

Frequently asked questions

What is CVE-2017-5898?

CVE-2017-5898 is a medium-severity vulnerability. It was published on March 15, 2017 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2017-5898?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2017-5898?

Check the references section for vendor advisories, patches, and mitigation guidance. 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-2017-5898?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-5898 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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