CVE-2018-5734

high

Description

While handling a particular type of malformed packet BIND erroneously selects a SERVFAIL rcode instead of a FORMERR rcode. If the receiving view has the SERVFAIL cache feature enabled, this can trigger an assertion failure in badcache.c when the request doesn't contain all of the expected information. Affects BIND 9.10.5-S1 to 9.10.5-S4, 9.10.6-S1, 9.10.6-S2.

References

https://security.netapp.com/advisory/ntap-20180926-0005/

https://kb.isc.org/docs/aa-01562

http://www.securitytracker.com/id/1040438

http://www.securityfocus.com/bid/103189

Details

Source: Mitre, NVD

Published: 2019-01-16

Updated: 2019-10-09

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High