PT-2016-7653 · Qemu+3 · Qemu+3

Greg Kurz + 1 · Published 2016-10-31 · Updated 2024-06-15 · CVE-2016-9104

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 multiple integer overflows in the v9fs xattr read and v9fs xattr write functions. This can be exploited by local guest OS administrators to cause a denial of service, specifically a QEMU process crash, by providing a crafted offset that triggers an out-of-bounds access.

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

DoS

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

ALT-PU-2017-1043

CVE-2016-9104

DLA-1599-1

DLA-689-1

DLA-698-1

OPENSUSE-SU-2016_3103-1

OPENSUSE-SU-2024:11287-1

SUSE-SU-2016:2879-1

SUSE-SU-2016:2902-1

SUSE-SU-2016:2936-1

SUSE-SU-2016:2988-1

USN-3125-1

Affected Products

Alt Linux

Qemu

Suse

Ubuntu

References · 345

• https://osv.dev/vulnerability/USN-3125-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17963 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8577 · Security Note
• https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg02942.html · Patch
• https://ubuntu.com/security/CVE-2016-9103 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-7909 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2016-9104 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-6888 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-7908 · Vendor Advisory
• https://security-tracker.debian.org/tracker/DLA-1599-1 · Vendor Advisory
• http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-8578 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4037 · Security Note
• https://bdu.fstec.ru/vul/2017-00071 · Security Note
• https://bdu.fstec.ru/vul/2017-00069 · Security Note