CVE-2019-13164

qemu-bridge-helper.c in QEMU 3.1 and 4.0.0 does not ensure that a network interface name (obtained from bridge.conf or a --br=bridge option) is limited to the IFNAMSIZ size, which can lead to an ACL bypass.

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2019/07/02/2	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/109054	Broken Link
https://github.com/qemu/qemu/commit/03d7712b4bcd47bfe0fe14ba2fffa87e111fa086	Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html	Mailing List Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2019-07/msg00145.html	Mailing List Patch Vendor Advisory
https://seclists.org/bugtraq/2019/Aug/41	Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Sep/3	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202003-66	Third Party Advisory
https://usn.ubuntu.com/4191-1/	Third Party Advisory
https://usn.ubuntu.com/4191-2/	Third Party Advisory
https://www.debian.org/security/2019/dsa-4506	Third Party Advisory
https://www.debian.org/security/2019/dsa-4512	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:qemu:qemu:3.1:::::::*
	cpe:2.3:a:qemu:qemu:4.0.0:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:opensuse:leap:15.0:::::::*
	cpe:2.3:o:opensuse:leap:15.1:::::::*

Configuration 4 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:19.04:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:19.10:::::::*

History

06 Oct 2022, 19:51

Type	Values Removed	Values Added
References	~~(DEBIAN) https://www.debian.org/security/2019/dsa-4506 -~~	(DEBIAN) https://www.debian.org/security/2019/dsa-4506 - Third Party Advisory
References	~~(UBUNTU) https://usn.ubuntu.com/4191-2/ -~~	(UBUNTU) https://usn.ubuntu.com/4191-2/ - Third Party Advisory
References	~~(MLIST) https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html -~~	(MLIST) https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html - Mailing List, Third Party Advisory
References	~~(BUGTRAQ) https://seclists.org/bugtraq/2019/Sep/3 -~~	(BUGTRAQ) https://seclists.org/bugtraq/2019/Sep/3 - Mailing List, Third Party Advisory
References	~~(UBUNTU) https://usn.ubuntu.com/4191-1/ -~~	(UBUNTU) https://usn.ubuntu.com/4191-1/ - Third Party Advisory
References	~~(MISC) https://github.com/qemu/qemu/commit/03d7712b4bcd47bfe0fe14ba2fffa87e111fa086 -~~	(MISC) https://github.com/qemu/qemu/commit/03d7712b4bcd47bfe0fe14ba2fffa87e111fa086 - Patch, Third Party Advisory
References	~~(BUGTRAQ) https://seclists.org/bugtraq/2019/Aug/41 -~~	(BUGTRAQ) https://seclists.org/bugtraq/2019/Aug/41 - Mailing List, Third Party Advisory
References	~~(GENTOO) https://security.gentoo.org/glsa/202003-66 -~~	(GENTOO) https://security.gentoo.org/glsa/202003-66 - Third Party Advisory
References	~~(SUSE) http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html -~~	(SUSE) http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html - Mailing List, Third Party Advisory
References	~~(SUSE) http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html -~~	(SUSE) http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html - Mailing List, Third Party Advisory
References	~~(DEBIAN) https://www.debian.org/security/2019/dsa-4512 -~~	(DEBIAN) https://www.debian.org/security/2019/dsa-4512 - Third Party Advisory
References	~~(BID) http://www.securityfocus.com/bid/109054 - Third Party Advisory, VDB Entry~~	(BID) http://www.securityfocus.com/bid/109054 - Broken Link
First Time		Canonical ubuntu Linux Canonical Debian debian Linux Opensuse leap Debian Opensuse
CPE		cpe:2.3:o:canonical:ubuntu_linux:19.04:::::::* cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts::: cpe:2.3:o:debian:debian_linux:10.0:::::::* cpe:2.3:o:debian:debian_linux:9.0:::::::* cpe:2.3:o:canonical:ubuntu_linux:19.10:::::::* cpe:2.3:a:qemu:qemu:3.1:::::::* cpe:2.3:o:debian:debian_linux:8.0:::::::* cpe:2.3:o:opensuse:leap:15.1:::::::* cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm::: cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm::: cpe:2.3:o:opensuse:leap:15.0:::::::*

04 Jan 2021, 19:15

Type	Values Removed	Values Added
References		(MISC) https://github.com/qemu/qemu/commit/03d7712b4bcd47bfe0fe14ba2fffa87e111fa086 -
Summary	~~qemu-bridge-helper.c in QEMU 4.0.0 does not ensure that a network interface name (obtained from bridge.conf or a --br=bridge option) is limited to the IFNAMSIZ size, which can lead to an ACL bypass.~~	qemu-bridge-helper.c in QEMU 3.1 and 4.0.0 does not ensure that a network interface name (obtained from bridge.conf or a --br=bridge option) is limited to the IFNAMSIZ size, which can lead to an ACL bypass.

Information

Published : 2019-07-03 14:15

Updated : 2023-12-10 12:59

NVD link : CVE-2019-13164

Mitre link : CVE-2019-13164

CVE.ORG link : CVE-2019-13164

JSON object : View

Products Affected

opensuse

leap

canonical

ubuntu_linux

debian

debian_linux

qemu

qemu

CWE

NVD-CWE-noinfo

7.8 /10