6.3 Medium
AI Score
Confidence
High
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
5.4%
The sosendto function in slirp/udp.c in QEMU before 2.1.2 allows local users to cause a denial of service (NULL pointer dereference) by sending a udp packet with a value of 0 in the source port and address, which triggers access of an uninitialized socket.
CPE | Name | Operator | Version |
---|---|---|---|
ubuntu_linux | eq | 12.04 | |
ubuntu_linux | eq | 14.10 | |
ubuntu_linux | eq | 14.04 | |
ubuntu_linux | eq | 10.04 | |
debian_linux | eq | 7.0 | |
qemu | eq | 2.0.0 | |
qemu | eq | 2.0.2 | |
qemu | eq | 2.1.0 rc2 | |
qemu | eq | 2.0.0 rc0 | |
qemu | eq | 2.1.0 |
lists.nongnu.org/archive/html/qemu-devel/2014-09/msg03543.html
lists.nongnu.org/archive/html/qemu-devel/2014-09/msg04598.html
lists.nongnu.org/archive/html/qemu-devel/2014-09/msg04707.html
rhn.redhat.com/errata/RHSA-2015-0349.html
rhn.redhat.com/errata/RHSA-2015-0624.html
www.debian.org/security/2014/dsa-3044
www.debian.org/security/2014/dsa-3045
www.ubuntu.com/usn/USN-2409-1
bugzilla.redhat.com/show_bug.cgi?id=1144818