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ubuntucveUbuntu.comUB:CVE-2020-8618
HistoryJun 17, 2020 - 12:00 a.m.

CVE-2020-8618

2020-06-1700:00:00
ubuntu.com
ubuntu.com
7

4.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

50.6%

An attacker who is permitted to send zone data to a server via zone
transfer can exploit this to intentionally trigger the assertion failure
with a specially constructed zone, denying service to clients.

Notes

Author Note
alexmurray Affects version 9.16.0 through 9.16.3
OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchbind9< 1:9.16.1-0ubuntu2.2UNKNOWN

4.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

50.6%