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ubuntucveUbuntu.comUB:CVE-2020-13659
HistoryJun 02, 2020 - 12:00 a.m.

CVE-2020-13659

2020-06-0200:00:00
ubuntu.com
ubuntu.com
9

2.5 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0005 Low

EPSS

Percentile

15.9%

address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer
dereference related to BounceBuffer.

Bugs

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
ubuntu16.04noarchqemu< 1:2.5+dfsg-5ubuntu10.45UNKNOWN

2.5 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0005 Low

EPSS

Percentile

15.9%