Veracode Vulnerability DatabaseVERACODE:21177Denial Of Service (Dos)
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
qemu is vulnerable to denial of service. The qemu_deliver_packet_iov function in net/net.c accepts packet sizes greater than INT_MAX. This allows an attacker to crash the application.
References
www.openwall.com/lists/oss-security/2018/10/08/1
access.redhat.com/errata/RHSA-2019:2166
access.redhat.com/errata/RHSA-2019:2425
access.redhat.com/errata/RHSA-2019:2553
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=1728358
bugzilla.redhat.com/show_bug.cgi?id=1728359
bugzilla.redhat.com/show_bug.cgi?id=1728360
lists.debian.org/debian-lts-announce/2018/11/msg00038.html
lists.gnu.org/archive/html/qemu-devel/2018-09/msg03267.html
lists.gnu.org/archive/html/qemu-devel/2018-11/msg06054.html
usn.ubuntu.com/3826-1/
www.debian.org/security/2018/dsa-4338
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P