6.0med
CVE-2018-5683
The vga_draw_text function in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds read and QEMU process…
Published 8 y ago · modified 4 mo ago · JSON
CVSS
6.0
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.7%
percentile 53%
Public exploits
0
none known
Summary
The vga_draw_text function in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging improper memory address validation.
Exploit prediction (EPSS)
0.68% probability of exploitation in the next 30 days, higher than 53% 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:C/C:N/I:N/A:H |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
- CWE-125 Out-of-bounds Read
References
- access.redhat.com /errata/RHSA-2018:2162 · vendor-advisory, x_refsource_REDHAT, x_transferred
- lists.debian.org /debian-lts-announce/2018/09/msg00007.html · mailing-list, x_refsource_MLIST, x_transferred
- debian.org /security/2018/dsa-4213 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- access.redhat.com /errata/RHSA-2018:0816 · vendor-advisory, x_refsource_REDHAT, x_transferred
- access.redhat.com /errata/RHSA-2018:1104 · vendor-advisory, x_refsource_REDHAT, x_transferred
- lists.gnu.org /archive/html/qemu-devel/2018-01/msg02597.html · mailing-list, x_refsource_MLIST, x_transferred
- usn.ubuntu.com /3575-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
- securityfocus.com /bid/102518 · vdb-entry, x_refsource_BID, x_transferred
- openwall.com /lists/oss-security/2018/01/15/2 · mailing-list, x_refsource_MLIST, x_transferred
Sources
- CVE List: CVE-2018-5683
- NVD: CVE-2018-5683
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