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Ubuntu.comUB:CVE-2020-13754
HistoryJun 02, 2020 - 12:00 a.m.

CVE-2020-13754

2020-06-0200:00:00
ubuntu.com
ubuntu.com
16

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

12.1%

hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an
out-of-bounds access via a crafted address in an msi-x mmio operation.

Notes

Author Note
mdeslaur the fix for this issue introduced a regression, see: https://bugs.launchpad.net/qemu/+bug/1886318
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchqemu< 1:2.11+dfsg-1ubuntu7.31UNKNOWN
ubuntu20.04noarchqemu< 1:4.2-3ubuntu6.4UNKNOWN
ubuntu14.04noarchqemu< 2.0.0+dfsg-2ubuntu1.47+esm1)available with ubuntu pro or ubuntu pro (infra-onlyUNKNOWN
ubuntuupstreamnoarchqemu< anyUNKNOWN
ubuntuupstreamnoarchqemu-kvm< anyUNKNOWN
Use Vulners API to create your own security tool

API usage cases
  • Network scanning
  • Linux Patch management
  • Threat protection
  • No network audit solution

Ways of integration

Integrate Vulners API

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

12.1%

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