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[email protected]CVE-2016-5180

HistoryOct 03, 2016 - 3:59 p.m.

CVE-2016-5180

2016-10-0315:59:03

CWE-787

[email protected]

web.nvd.nist.gov

cve

2016

5180

heap-based

buffer overflow

c-ares

denial of service

out-of-bounds write

arbitrary code

hostname

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

0.045 Low

EPSS

Percentile

92.5%

JSON

Heap-based buffer overflow in the ares_create_query function in c-ares 1.x before 1.12.0 allows remote attackers to cause a denial of service (out-of-bounds write) or possibly execute arbitrary code via a hostname with an escaped trailing dot.

Affected configurations

NVD

Node

c-aresc-aresMatch1.0.0

c-aresc-aresMatch1.1.0

c-aresc-aresMatch1.2.0

c-aresc-aresMatch1.2.1

c-aresc-aresMatch1.3.0

c-aresc-aresMatch1.3.1

c-aresc-aresMatch1.3.2

c-aresc-aresMatch1.4.0

c-aresc-aresMatch1.5.0

c-aresc-aresMatch1.5.1

c-aresc-aresMatch1.5.2

c-aresc-aresMatch1.5.3

c-aresc-aresMatch1.6.0

c-aresc-aresMatch1.7.0

c-aresc-aresMatch1.7.1

c-aresc-aresMatch1.7.2

c-aresc-aresMatch1.7.3

c-aresc-aresMatch1.7.4

c-aresc-aresMatch1.7.5

c-aresc-aresMatch1.8.0

c-aresc-aresMatch1.9.0

c-aresc-aresMatch1.9.1

c-aresc-aresMatch1.10.0

c-ares_projectc-aresMatch1.11.0

Node

debiandebian_linuxMatch8.0

Node

nodejsnode.jsRange0.10.0–0.10.48

nodejsnode.jsRange0.12.0–0.12.17

nodejsnode.jsRange4.0.0–4.6.1

Node

canonicalubuntu_linuxMatch12.04-

canonicalubuntu_linuxMatch14.04esm

canonicalubuntu_linuxMatch16.04esm

canonicalubuntu_linuxMatch16.10

CPENameOperatorVersion
c-ares:c-aresc-areseq1.0.0
c-ares:c-aresc-areseq1.1.0
c-ares:c-aresc-areseq1.2.0
c-ares:c-aresc-areseq1.2.1
c-ares:c-aresc-areseq1.3.0
c-ares:c-aresc-areseq1.3.1
c-ares:c-aresc-areseq1.3.2
c-ares:c-aresc-areseq1.4.0
c-ares:c-aresc-areseq1.5.0
c-ares:c-aresc-areseq1.5.1

CPE	Name	Operator	Version
c-ares:c-ares	c-ares	eq	1.0.0
c-ares:c-ares	c-ares	eq	1.1.0
c-ares:c-ares	c-ares	eq	1.2.0
c-ares:c-ares	c-ares	eq	1.2.1
c-ares:c-ares	c-ares	eq	1.3.0
c-ares:c-ares	c-ares	eq	1.3.1
c-ares:c-ares	c-ares	eq	1.3.2
c-ares:c-ares	c-ares	eq	1.4.0
c-ares:c-ares	c-ares	eq	1.5.0
c-ares:c-ares	c-ares	eq	1.5.1