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cveMitreCVE-2017-14496
HistoryOct 03, 2017 - 1:29 a.m.

CVE-2017-14496

2017-10-0301:29:02
CWE-191
mitre
web.nvd.nist.gov
720
cve
2017
14496
integer underflow
add_pseudoheader
dnsmasq
denial of service
dns request
nvd

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

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

AI Score

8.1

Confidence

High

EPSS

0.071

Percentile

94.0%

JSON

Integer underflow in the add_pseudoheader function in dnsmasq before 2.78 , when the --add-mac, --add-cpe-id or --add-subnet option is specified, allows remote attackers to cause a denial of service via a crafted DNS request.

Affected configurations

Nvd
Node
canonicalubuntu_linuxMatch14.04lts
OR
canonicalubuntu_linuxMatch16.04lts
OR
canonicalubuntu_linuxMatch17.04
OR
debiandebian_linuxMatch7.0
OR
debiandebian_linuxMatch7.1
OR
debiandebian_linuxMatch9.0
OR
googleandroidMatch4.4.4
OR
googleandroidMatch5.0.2
OR
googleandroidMatch5.1.1
OR
googleandroidMatch6.0
OR
googleandroidMatch6.0.1
OR
googleandroidMatch7.0
OR
googleandroidMatch7.1.1
OR
googleandroidMatch7.1.2
OR
googleandroidMatch8.0
OR
novellleapMatch42.2
OR
novellleapMatch42.3
OR
redhatenterprise_linux_desktopMatch7.0
OR
redhatenterprise_linux_serverMatch7.0
OR
redhatenterprise_linux_workstationMatch7.0
Node
thekelleysdnsmasqRange≤2.77
VendorProductVersionCPE
canonicalubuntu_linux14.04cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
canonicalubuntu_linux16.04cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
canonicalubuntu_linux17.04cpe:2.3:o:canonical:ubuntu_linux:17.04:*:*:*:*:*:*:*
debiandebian_linux7.0cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
debiandebian_linux7.1cpe:2.3:o:debian:debian_linux:7.1:*:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
googleandroid4.4.4cpe:2.3:o:google:android:4.4.4:*:*:*:*:*:*:*
googleandroid5.0.2cpe:2.3:o:google:android:5.0.2:*:*:*:*:*:*:*
googleandroid5.1.1cpe:2.3:o:google:android:5.1.1:*:*:*:*:*:*:*
googleandroid6.0cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:*
Rows per page:
1-10 of 211

References

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CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

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

AI Score

8.1

Confidence

High

EPSS

0.071

Percentile

94.0%

JSON
Related for CVE-2017-14496
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