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CVE-2017-3136

An error handling synthesized records could cause an assertion failure when using DNS64 with "break-dnssec yes;"

Published: Jan 16, 2019Updated: Nov 21, 2024 Sources: CVE List NVDCWE-617
NVD MITRE
5.9CVSSMEDIUM
EPSS Score
16.2%
Top 3.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-617

Affected Products

BIND 9ISCNetworking Infrastructure
bindiscNetworking Infrastructure
enterprise linux desktopredhat
On-premOS
Operating Systems / linux-distro
enterprise linux serverredhat
On-premOS
Operating Systems / linux-distro
enterprise linux server ausredhat
OS
Operating Systems / linux-distro
isccommercialUSNetworking Infrastructureaka internet systems consortium
redhatcommercialUSOperating Systemsaka red hat
and 7 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available
Workaround Available

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://access.redhat.com/errata/RHSA-2017:1095
access.redhat.com
https://security.gentoo.org/glsa/201708-01
security.gentoo.org
https://security.netapp.com/advisory/ntap-20180802-0002/
security.netapp.com
and 8 more references View all →

Timeline

Published
Jan 16, 2019
Last Updated
Nov 21, 2024

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