CVE-2017-11434medium
Description
The dhcp_decode function in slirp/bootp.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) via a crafted DHCP options string.
References
http://www.debian.org/security/2017/dsa-3925
http://www.openwall.com/lists/oss-security/2017/07/19/2
http://www.securityfocus.com/bid/99923
https://bugzilla.redhat.com/show_bug.cgi?id=1472611
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
https://lists.gnu.org/archive/html/qemu-devel/2017-07/msg05001.html
Details
Source: MITRE
Published: 2017-07-25
Updated: 2020-11-10
Type: CWE-125
Risk Information
CVSS v2
Base Score: 2.1
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 3.9
Severity: LOW
CVSS v3
Base Score: 5.5
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM