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CVE
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CVE-2018-5683Date: (C)2018-01-24   (M)2018-07-27


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.0CVSS Score : 2.1
Exploit Score: 1.5Exploit Score: 3.9
Impact Score: 4.0Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: HIGHAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: CHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-102518
DSA-4213
RHSA-2018:0816
RHSA-2018:1104
RHSA-2018:2162
USN-3575-1
https://lists.gnu.org/archive/html/qemu-devel/2018-01/msg02597.html
http://www.openwall.com/lists/oss-security/2018/01/15/2

CPE    1
cpe:/a:qemu:qemu
CWE    1
CWE-125
OVAL    12
oval:org.secpod.oval:def:502272
oval:org.secpod.oval:def:204783
oval:org.secpod.oval:def:1502168
oval:org.secpod.oval:def:1600898
...

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