CVE-2017-9373
Advisory lineage Upstream: 0 Downstream: 12
Modified
Published: 16 Jun 2017, 22:00
Last modified:05 Aug 2024, 17:02
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.1% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
16 Jun 2017, 22:00
Published
Vulnerability first disclosed
05 Aug 2024, 17:02
Last Modified
Vulnerability information updated
Description
Memory leak in QEMU (aka Quick Emulator), when built with IDE AHCI Emulation support, allows local guest OS privileged users to cause a denial of service (memory consumption) by repeatedly hot-unplugging the AHCI device.
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: 1.9AV:L/AC:M/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 0.10%• Percentile: 27%
Techniques & Countermeasures
- CWE-401•Missing Release of Memory after Effective Lifetime
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.
Affected Systems
- debian•debian_linux
8.0 | 9.0
- qemu•qemu
≤ 2.8.1.1 | 2.9.0:rc0
References (8)
- http://www.debian.org/security/2017/dsa-3920
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d68f0f778e7f4fbd674627274267f269e40f0b04
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
- http://www.securityfocus.com/bid/98921
- https://access.redhat.com/errata/RHSA-2017:2392
- https://bugzilla.redhat.com/show_bug.cgi?id=1458270
- http://www.openwall.com/lists/oss-security/2017/06/05/1
- https://access.redhat.com/errata/RHSA-2017:2408