6.0med
CVE-2016-4454
The vmsvga_fifo_read_raw function in hw/display/vmware_vga.c in QEMU allows local guest OS administrators to obtain sensitive host memory i…
Published 10 y ago · modified 4 mo ago · JSON
CVSS
6.0
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.4%
percentile 37%
Public exploits
0
none known
Summary
The vmsvga_fifo_read_raw function in hw/display/vmware_vga.c in QEMU allows local guest OS administrators to obtain sensitive host memory information or cause a denial of service (QEMU process crash) by changing FIFO registers and issuing a VGA command, which triggers an out-of-bounds read.
Exploit prediction (EPSS)
0.42% probability of exploitation in the next 30 days, higher than 37% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H |
| NVD | 2.0 | 3.6 | AV:L/AC:L/Au:N/C:P/I:N/A:P |
Classification
- Weakness
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
- ubuntu.com /usn/USN-3047-1 · vendor-advisory, x_refsource_UBUNTU, x_transferred
- openwall.com /lists/oss-security/2016/05/30/3 · mailing-list, x_refsource_MLIST, x_transferred
- security.gentoo.org /glsa/201609-01 · vendor-advisory, x_refsource_GENTOO, x_transferred
- ubuntu.com /usn/USN-3047-2 · vendor-advisory, x_refsource_UBUNTU, x_transferred
- lists.gnu.org /archive/html/qemu-devel/2016-05/msg05271.html · mailing-list, x_refsource_MLIST, x_transferred
- securityfocus.com /bid/90927 · vdb-entry, x_refsource_BID, x_transferred
- bugzilla.redhat.com /show_bug.cgi?id=1336429 · x_refsource_CONFIRM, x_transferred
- lists.debian.org /debian-lts-announce/2018/11/msg00038.html · mailing-list, x_refsource_MLIST, x_transferred
Sources
- CVE List: CVE-2016-4454
- NVD: CVE-2016-4454
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