CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
84.5%
The VNC websocket frame decoder in QEMU allows remote attackers to cause a denial of service (memory and CPU consumption) via a large (1) websocket payload or (2) HTTP headers section.
Vendor | Product | Version | CPE |
---|---|---|---|
qemu | qemu | * | cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* |
qemu | qemu | 2.3.0 | cpe:2.3:a:qemu:qemu:2.3.0:rc0:*:*:*:*:*:* |
qemu | qemu | 2.3.0 | cpe:2.3:a:qemu:qemu:2.3.0:rc1:*:*:*:*:*:* |
canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* |
canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* |
canonical | ubuntu_linux | 14.10 | cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* |
canonical | ubuntu_linux | 15.04 | cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* |
debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
fedoraproject | fedora | 21 | cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:* |
lists.fedoraproject.org/pipermail/package-announce/2015-April/154656.html
lists.fedoraproject.org/pipermail/package-announce/2015-April/155196.html
lists.opensuse.org/opensuse-security-announce/2015-05/msg00033.html
lists.opensuse.org/opensuse-security-announce/2015-05/msg00042.html
rhn.redhat.com/errata/RHSA-2015-1931.html
rhn.redhat.com/errata/RHSA-2015-1943.html
www.debian.org/security/2015/dsa-3259
www.openwall.com/lists/oss-security/2015/03/24/9
www.openwall.com/lists/oss-security/2015/04/09/6
www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
www.securityfocus.com/bid/73303
www.securitytracker.com/id/1033975
www.ubuntu.com/usn/USN-2608-1
lists.gnu.org/archive/html/qemu-devel/2015-03/msg04894.html
lists.gnu.org/archive/html/qemu-devel/2015-03/msg04895.html
lists.gnu.org/archive/html/qemu-devel/2015-03/msg04896.html
security.gentoo.org/glsa/201602-01
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
84.5%