CVE-2017-3136

MEDIUM

Description

A query with a specific set of characteristics could cause a server using DNS64 to encounter an assertion failure and terminate. An attacker could deliberately construct a query, enabling denial-of-service against a server if it was configured to use the DNS64 feature and other preconditions were met. Affects BIND 9.8.0 -> 9.8.8-P1, 9.9.0 -> 9.9.9-P6, 9.9.10b1->9.9.10rc1, 9.10.0 -> 9.10.4-P6, 9.10.5b1->9.10.5rc1, 9.11.0 -> 9.11.0-P3, 9.11.1b1->9.11.1rc1, 9.9.3-S1 -> 9.9.9-S8.

References

http://www.securityfocus.com/bid/97653

http://www.securitytracker.com/id/1038259

https://access.redhat.com/errata/RHSA-2017:1095

https://access.redhat.com/errata/RHSA-2017:1105

https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03747en_us

https://kb.isc.org/docs/aa-01465

https://security.gentoo.org/glsa/201708-01

https://security.netapp.com/advisory/ntap-20180802-0002/

https://www.debian.org/security/2017/dsa-3854

Details

Source: MITRE

Published: 2019-01-16

Updated: 2019-02-11

Type: CWE-20

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 2.2

Severity: MEDIUM