CVE-2017-3145

MEDIUM

Description

BIND was improperly sequencing cleanup operations on upstream recursion fetch contexts, leading in some cases to a use-after-free error that can trigger an assertion failure and crash in named. Affects BIND 9.0.0 to 9.8.x, 9.9.0 to 9.9.11, 9.10.0 to 9.10.6, 9.11.0 to 9.11.2, 9.9.3-S1 to 9.9.11-S1, 9.10.5-S1 to 9.10.6-S1, 9.12.0a1 to 9.12.0rc1.

References

http://www.securityfocus.com/bid/102716

http://www.securitytracker.com/id/1040195

https://access.redhat.com/errata/RHSA-2018:0101

https://access.redhat.com/errata/RHSA-2018:0102

https://access.redhat.com/errata/RHSA-2018:0487

https://access.redhat.com/errata/RHSA-2018:0488

https://kb.isc.org/docs/aa-01542

https://lists.debian.org/debian-lts-announce/2018/01/msg00029.html

https://security.netapp.com/advisory/ntap-20180117-0003/

https://www.debian.org/security/2018/dsa-4089

Details

Source: MITRE

Published: 2019-01-16

Updated: 2019-02-11

Type: CWE-416

Risk Information

CVSS v2.0

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH