PT-2016-7422 · Qemu+3 · Qemu+3

Li Qiang · Published 2016-10-05 · Updated 2024-06-15 · CVE-2016-7907

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/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 the imx fec do tx function in QEMU, which does not properly limit the buffer descriptor count when transmitting packets. This allows local guest OS administrators to cause a denial of service, resulting in an infinite loop and QEMU process crash, by using a buffer descriptor with a length of 0 and crafted values in bd.flags.

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

DoS

RCE

Weakness Enumeration

CWE-399

CWE-20

Related Identifiers

ALT-PU-2017-1521

CVE-2016-7907

OPENSUSE-SU-2024:11287-1

SUSE-SU-2016:2879-1

USN-3261-1

Affected Products

Alt Linux

Qemu

Suse

Ubuntu

References · 298

• https://ubuntu.com/security/CVE-2016-9915 · Vendor Advisory
• https://bdu.fstec.ru/vul/2017-00074 · Security Note
• 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://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html · Vendor Advisory
• 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://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2620 · Security Note