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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2019-6476
HistoryOct 17, 2019 - 8:15 p.m.

CVE-2019-6476

2019-10-1720:15:12
Debian Security Bug Tracker
security-tracker.debian.org
12

CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

EPSS

0.003

Percentile

65.6%

A defect in code added to support QNAME minimization can cause named to exit with an assertion failure if a forwarder returns a referral rather than resolving the query. This affects BIND versions 9.14.0 up to 9.14.6, and 9.15.0 up to 9.15.4.

OSVersionArchitecturePackageVersionFilename
Debian12allbind9< 1:9.18.24-1bind9_1:9.18.24-1_all.deb
Debian11allbind9< 1:9.16.48-1bind9_1:9.16.48-1_all.deb
Debian999allbind9< 1:9.19.24-185-g392e7199df2-1bind9_1:9.19.24-185-g392e7199df2-1_all.deb
Debian13allbind9< 1:9.19.24-185-g392e7199df2-1bind9_1:9.19.24-185-g392e7199df2-1_all.deb

CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

EPSS

0.003

Percentile

65.6%