CVE-2017-14167
Integer overflow in the load_multiboot function in hw/i386/multiboot.c in QEMU (aka Quick Emulator) allows local guest OS users to execute arbitrary code on the host via crafted multiboot header
02 Description
Integer overflow in the load_multiboot function in hw/i386/multiboot.c in QEMU (aka Quick Emulator) allows local guest OS users to execute arbitrary code on the host via crafted multiboot header
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.60% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 48.6% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2017-09-08 18:00Z9 YR AGO
- Last updated
- 2024-08-05 19:20Z2 YR AGO
- Reserved
- 2017-09-06
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-190Integer Overflow or WraparoundBase
- Data version
- 5.1
- Document digest
- 8d7f75b02327db23ed9f048416e77bb5dcf6abcd0da2454279eabe50f6f00bcf
05 Affected products
06 References
- www.securityfocus.com100694http://www.securityfocus.com/bid/100694
- access.redhat.comRHSA-2017:3473https://access.redhat.com/errata/RHSA-2017:3473
- lists.debian.org[debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security updatehttps://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
- www.debian.orgDSA-3991http://www.debian.org/security/2017/dsa-3991
- access.redhat.comRHSA-2017:3470https://access.redhat.com/errata/RHSA-2017:3470
- access.redhat.comRHSA-2017:3472https://access.redhat.com/errata/RHSA-2017:3472
- access.redhat.comRHSA-2017:3474https://access.redhat.com/errata/RHSA-2017:3474
- usn.ubuntu.comUSN-3575-1https://usn.ubuntu.com/3575-1/
- www.openwall.com[oss-security] 20170907 CVE-2017-14167 Qemu: i386: multiboot OOB access while loading guest kernel imagehttp://www.openwall.com/lists/oss-security/2017/09/07/2
- access.redhat.comRHSA-2017:3471https://access.redhat.com/errata/RHSA-2017:3471
- access.redhat.comRHSA-2017:3368https://access.redhat.com/errata/RHSA-2017:3368
- access.redhat.comRHSA-2017:3466https://access.redhat.com/errata/RHSA-2017:3466
- lists.nongnu.org[qemu-devel] 20170905 [PATCH] multiboot: validate multiboot header address valueshttps://lists.nongnu.org/archive/html/qemu-devel/2017-09/msg01032.html
- access.redhat.comRHSA-2017:3369https://access.redhat.com/errata/RHSA-2017:3369
07 Fixed in
Debian 12
- qemu Fixed in 1:2.10.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- qemu Fixed in 1:2.10.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- qemu Fixed in 1:2.10.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- qemu Fixed in 2.0.0+dfsg-2ubuntu1.39
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- qemu Fixed in 1:2.5+dfsg-5ubuntu10.22
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.