CVE-2017-11434
Advisory lineage Upstream: 0 Downstream: 21
Modified
Published: 25 Jul 2017, 18:00
Last modified:05 Aug 2024, 18:12
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.03% LOW
0% probability -0.02%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
25 Jul 2017, 18:00
Published
Vulnerability first disclosed
05 Aug 2024, 18:12
Last Modified
Vulnerability information updated
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.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 0.03%• Percentile: 8%
Techniques & Countermeasures
- CWE-125•Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
Affected Systems
- debian•debian_linux
8.0 | 9.0
- qemu•qemu
≤ 2.9.1 | 2.10.0:rc0 | 2.10.0:rc1 | 2.10.0:rc2 | 2.10.0:rc3
References (6)
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
- http://www.securityfocus.com/bid/99923
- https://lists.gnu.org/archive/html/qemu-devel/2017-07/msg05001.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1472611
- http://www.openwall.com/lists/oss-security/2017/07/19/2
- http://www.debian.org/security/2017/dsa-3925