CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
24.3%
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.
Author | Note |
---|---|
sbeattie | qemu-bridge-helper.c does not exist in precise’s qemu package |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | qemu | < 1:2.11+dfsg-1ubuntu7.20 | UNKNOWN |
ubuntu | 19.04 | noarch | qemu | < 1:3.1+dfsg-2ubuntu3.6 | UNKNOWN |
ubuntu | 19.10 | noarch | qemu | < 1:4.0+dfsg-0ubuntu9.1 | UNKNOWN |
ubuntu | 14.04 | noarch | qemu | < 2.0.0+dfsg-2ubuntu1.47 | UNKNOWN |
ubuntu | 16.04 | noarch | qemu | < 1:2.5+dfsg-5ubuntu10.42 | UNKNOWN |
www.openwall.com/lists/oss-security/2019/07/02/2
launchpad.net/bugs/cve/CVE-2019-13164
lists.gnu.org/archive/html/qemu-devel/2019-07/msg00145.html
lists.gnu.org/archive/html/qemu-devel/2019-07/msg00245.html
nvd.nist.gov/vuln/detail/CVE-2019-13164
security-tracker.debian.org/tracker/CVE-2019-13164
ubuntu.com/security/notices/USN-4191-1
ubuntu.com/security/notices/USN-4191-2
www.cve.org/CVERecord?id=CVE-2019-13164
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
24.3%