CVE-2017-11334
The address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by
02 Description
The address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by
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
- 0.50% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 42.6% of scored records. A rank, not a probability.
- NVD base score
- 4.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/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
- 2017-08-02 19:00Z9 YR AGO
- Last updated
- 2024-08-05 18:05Z2 YR AGO
- Reserved
- 2017-07-14
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 1f003ad72c5ec3d752b99f53c050f6884199a5afce4da68d797116a4339cf9dc
05 Affected products
06 References
- access.redhat.comRHSA-2017:3473https://access.redhat.com/errata/RHSA-2017:3473
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1471638
- access.redhat.comRHSA-2017:3470https://access.redhat.com/errata/RHSA-2017:3470
- access.redhat.comRHSA-2017:3472https://access.redhat.com/errata/RHSA-2017:3472
- www.openwall.com[oss-security] 20170717 CVE-2017-11334 Qemu: exec: oob access during dma operationhttp://www.openwall.com/lists/oss-security/2017/07/17/4
- lists.gnu.org[qemu-devel] 20170713 [PULL 21/41] exec: use qemu_ram_ptr_length to access guest ramhttps://lists.gnu.org/archive/html/qemu-devel/2017-07/msg03775.html
- access.redhat.comRHSA-2017:3474https://access.redhat.com/errata/RHSA-2017:3474
- usn.ubuntu.comUSN-3575-1https://usn.ubuntu.com/3575-1/
- access.redhat.comRHSA-2017:3471https://access.redhat.com/errata/RHSA-2017:3471
- www.securityfocus.com99895http://www.securityfocus.com/bid/99895
- access.redhat.comRHSA-2017:3466https://access.redhat.com/errata/RHSA-2017:3466
- access.redhat.comRHSA-2017:3369https://access.redhat.com/errata/RHSA-2017:3369
- www.debian.orgDSA-3925http://www.debian.org/security/2017/dsa-3925
07 Fixed in
Debian 12
- qemu Fixed in 1:2.8+dfsg-7
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- qemu Fixed in 1:2.8+dfsg-7
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- qemu Fixed in 1:2.8+dfsg-7
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- qemu No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- qemu No fix yet
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.