CVE-2017-5898
MEDIUM severity · CVSS 5.5 · Integer overflow
5.5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: http://www.openwall.com/lists/oss-security/2017/02/07/3 ↗
Additional information
- NVD record
- http://www.openwall.com/lists/oss-security/2017/02/07/3Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=1419699Patch
- http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=c7dfbf322595ded4e70b626bf83158a9f3807c6a
- http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00045.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00048.htmlAdvisory
- http://www.securityfocus.com/bid/96112Advisory
- https://access.redhat.com/errata/RHSA-2017:1856Advisory
- https://access.redhat.com/errata/RHSA-2017:2392Advisory