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ubuntucveUbuntu.comUB:CVE-2020-15708
HistoryAug 04, 2020 - 12:00 a.m.

CVE-2020-15708

2020-08-0400:00:00
ubuntu.com
ubuntu.com
15

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/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

14.5%

Ubuntu’s packaging of libvirt in 20.04 LTS created a control socket with
world read and write permissions. An attacker could use this to overwrite
arbitrary files or execute arbitrary code.

Notes

Author Note
mdeslaur This is ZDI-CAN-11561. caused by the switch to systemd socket activation, so bionic and earlier are not affected
OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlibvirt< 6.0.0-0ubuntu8.3UNKNOWN

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/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

14.5%