Detections
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CVE-2014-3640

medium

Description

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.

References

http://www.ubuntu.com/usn/USN-2409-1

http://www.debian.org/security/2014/dsa-3045

http://rhn.redhat.com/errata/RHSA-2015-0624.html

http://rhn.redhat.com/errata/RHSA-2015-0349.html

https://bugzilla.redhat.com/show_bug.cgi?id=1144818

http://www.debian.org/security/2014/dsa-3044

http://lists.nongnu.org/archive/html/qemu-devel/2014-09/msg04707.html

http://lists.nongnu.org/archive/html/qemu-devel/2014-09/msg04598.html

http://lists.nongnu.org/archive/html/qemu-devel/2014-09/msg03543.html

Details

Source: Mitre, NVD

Published: 2014-11-07

Updated: 2025-04-12

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00059