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Ubuntu.comUB:CVE-2020-15469
HistoryJul 02, 2020 - 12:00 a.m.

CVE-2020-15469

2020-07-0200:00:00
ubuntu.com
ubuntu.com
9

2.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

11.9%

In QEMU 4.2.0, a MemoryRegionOps object may lack read/write callback
methods, leading to a NULL pointer dereference.

Notes

Author Note
mdeslaur impact is limited, a privileged guest user can only use this issue to perform a denial of service to their own instance
OSVersionArchitecturePackageVersionFilename
ubuntuupstreamnoarchqemu< anyUNKNOWN
ubuntu21.10noarchqemu< 1:6.0+dfsg-1~ubuntu3UNKNOWN
ubuntu16.04noarchqemu< anyUNKNOWN
ubuntu20.10noarchqemu< 1:5.0-5ubuntu9.9UNKNOWN
ubuntu21.04noarchqemu< 1:5.2+dfsg-9ubuntu3.1UNKNOWN
ubuntu18.04noarchqemu< 1:2.11+dfsg-1ubuntu7.37UNKNOWN
ubuntu20.04noarchqemu< 1:4.2-3ubuntu6.17UNKNOWN
ubuntu14.04noarchqemu< anyUNKNOWN
ubuntu22.04noarchqemu< 1:6.0+dfsg-1~ubuntu3UNKNOWN
ubuntuupstreamnoarchqemu< 1:6.0+dfsg-1~ubuntu3UNKNOWN
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2.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

11.9%

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