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cveRedhatCVE-2016-0747
HistoryFeb 15, 2016 - 7:59 p.m.

CVE-2016-0747

2016-02-1519:59:02
CWE-400
redhat
web.nvd.nist.gov
202
nginx
resolver
vulnerability
denial of service
cve-2016-0747

CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

6.8

Confidence

Low

EPSS

0.011

Percentile

84.2%

The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 does not properly limit CNAME resolution, which allows remote attackers to cause a denial of service (worker process resource consumption) via vectors related to arbitrary name resolution.

Affected configurations

Nvd
Node
f5nginxRange0.6.181.8.1
OR
f5nginxRange1.9.01.9.10
Node
canonicalubuntu_linuxMatch14.04esm
OR
canonicalubuntu_linuxMatch15.10
Node
debiandebian_linuxMatch7.0
OR
debiandebian_linuxMatch8.0
OR
debiandebian_linuxMatch9.0
OR
opensuseleapMatch42.1
Node
opensuseleapMatch42.1
Node
applexcodeRange<13.0

CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

6.8

Confidence

Low

EPSS

0.011

Percentile

84.2%