CVE-2019-13164

Severity

46%

Complexity

39%

Confidentiality

106%

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 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 3.0 Base Score 7.8. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS 2.0 Base Score 4.6. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (AV:L/AC:L/Au:N/C:P/I:P/A:P).

Overview

First reported 5 years ago

2019-07-03 14:15:00

Last updated 5 years ago

2019-08-26 08:15:00

Affected Software

QEMU 4.0.0

4.0.0

References

openSUSE-SU-2019:2041

openSUSE-SU-2019:2059

[oss-security] 20190703 CVE-2019-13164 Qemu: qemu-bridge-helper ACL bypassed with long interface names

Mailing List, Third Party Advisory

109054

Third Party Advisory, VDB Entry

[debian-lts-announce] 20190920 [SECURITY] [DLA 1927-1] qemu security update

https://lists.gnu.org/archive/html/qemu-devel/2019-07/msg00145.html

Mailing List, Patch, Vendor Advisory

20190825 [SECURITY] [DSA 4506-1] qemu security update

20190902 [SECURITY] [DSA 4512-1] qemu security update

GLSA-202003-66

USN-4191-1

USN-4191-2

DSA-4506

DSA-4512

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