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freebsdFreeBSD108A4BE3-E612-11E9-9963-5F1753E0ACA0
HistoryOct 03, 2019 - 12:00 a.m.

unbound -- parsing vulnerability

2019-10-0300:00:00
vuxml.freebsd.org
164

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

0.166 Low

EPSS

Percentile

96.0%

Unbound Security Advisories:

Due to an error in parsing NOTIFY queries, it is possible for Unbound
to continue processing malformed queries and may ultimately result in a
pointer dereference in uninitialized memory. This results in a crash of
the Unbound daemon.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchunbound= 1.7.1UNKNOWN
FreeBSDanynoarchunbound< 1.9.4UNKNOWN

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

0.166 Low

EPSS

Percentile

96.0%