PT-2017-1507 · Qemu+3 · Qemu+3

Li Qiang · Published 2017-03-07 · Updated 2024-06-15 · CVE-2017-5857

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions QEMU (affected versions not specified)

Description The issue is related to a memory leak in the virgl cmd resource unref function, which can be exploited by local guest OS users to cause a denial of service through host memory consumption. This can be achieved by sending a large number of VIRTIO GPU CMD RESOURCE UNREF commands without detaching the backing storage beforehand.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Memory Leak

Weakness Enumeration

CWE-399

CWE-401

Related Identifiers

ALT-PU-2017-1521

BDU:2017-00652

CVE-2017-5857

OPENSUSE-SU-2017_0707-1

OPENSUSE-SU-2024:11287-1

SUSE-SU-2017:0625-1

USN-3261-1

Affected Products

Alt Linux

Qemu

Suse

Ubuntu

References · 313

• https://ubuntu.com/security/CVE-2016-9915 · Vendor Advisory
• https://bdu.fstec.ru/vul/2017-00074 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2017:0625-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2017-00647 · Security Note
• https://bdu.fstec.ru/vul/2017-00772 · Security Note
• https://bdu.fstec.ru/vul/2021-03332 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7377 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2630 · Security Note
• https://ubuntu.com/security/CVE-2017-2633 · Vendor Advisory
• https://bdu.fstec.ru/vul/2017-00071 · Security Note
• https://bdu.fstec.ru/vul/2017-00069 · Security Note
• https://bdu.fstec.ru/vul/2017-00072 · Security Note
• https://ubuntu.com/security/CVE-2016-9603 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-7907 · Vendor Advisory
• http://openwall.com/lists/oss-security/2017/02/02/16 · Patch