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MitreCVE-2017-9471

HistoryJun 07, 2017 - 5:29 a.m.

CVE-2017-9471

2017-06-0705:29:00

CWE-125

mitre

web.nvd.nist.gov

cve-2017-9471

ytnef

swapword function

lib/ytnef.c

remote attackers

denial of service

heap-based buffer over-read

application crash

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

6.8

Confidence

High

EPSS

0.005

Percentile

76.9%

JSON

In ytnef 1.9.2, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file.

Affected configurations

Nvd

Node

ytnef_projectytnefMatch1.9.2

Node

canonicalubuntu_linuxMatch14.04lts

VendorProductVersionCPE
ytnef_projectytnef1.9.2cpe:2.3:a:ytnef_project:ytnef:1.9.2:*:*:*:*:*:*:*
canonicalubuntu_linux14.04cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*

Vendor	Product	Version	CPE
ytnef_project	ytnef	1.9.2	cpe:2.3:a:ytnef_project:ytnef:1.9.2:::::::*
canonical	ubuntu_linux	14.04	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::