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ubuntucveUbuntu.comUB:CVE-2020-12663
HistoryMay 19, 2020 - 12:00 a.m.

CVE-2020-12663

2020-05-1900:00:00
ubuntu.com
ubuntu.com
6

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.017 Low

EPSS

Percentile

87.7%

Unbound before 1.10.1 has an infinite loop via malformed DNS answers
received from upstream servers.

Notes

Author Note
mdeslaur intrusive backport to xenial
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchunbound< 1.6.7-1ubuntu2.3UNKNOWN
ubuntu19.10noarchunbound< 1.9.0-2ubuntu1.1UNKNOWN
ubuntu20.04noarchunbound< 1.9.4-2ubuntu1.1UNKNOWN
ubuntu14.04noarchunbound< anyUNKNOWN
ubuntu16.04noarchunbound< anyUNKNOWN

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.017 Low

EPSS

Percentile

87.7%