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:3.0/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
libbind9.so is vulnerable to denial of service (DoS) attacks. The library contains a use-after-free bug in the fctx_stoptimer
function in the lib/dns/resolver.c
file, allowing a malicious user to pass a DNS packet to cause an assertion failure and crash the application.
CPE | Name | Operator | Version |
---|---|---|---|
libbind9.so | le | 90.0.8 |
www.securityfocus.com/bid/102716
www.securitytracker.com/id/1040195
access.redhat.com/errata/RHSA-2018:0101
access.redhat.com/errata/RHSA-2018:0102
access.redhat.com/errata/RHSA-2018:0487
access.redhat.com/errata/RHSA-2018:0488
bugzilla.redhat.com/show_bug.cgi?id=1534812
ftp.isc.org/isc/bind9/9.9.11-P1/patches/CVE-2017-3145
kb.isc.org/docs/aa-01542
lists.debian.org/debian-lts-announce/2018/01/msg00029.html
security.netapp.com/advisory/ntap-20180117-0003/
www.debian.org/security/2018/dsa-4089
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:3.0/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