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cveMitreCVE-2017-9461
HistoryJun 06, 2017 - 9:29 p.m.

CVE-2017-9461

2017-06-0621:29:00
CWE-835
mitre
web.nvd.nist.gov
160
samba
cve-2017-9461
denial of service
vulnerability
fd_open_atomic
memory consumption
nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.2

Confidence

High

EPSS

0.005

Percentile

77.3%

smbd in Samba before 4.4.10 and 4.5.x before 4.5.6 has a denial of service vulnerability (fd_open_atomic infinite loop with high CPU usage and memory consumption) due to wrongly handling dangling symlinks.

Affected configurations

Nvd
Node
sambasambaRange4.4.9
OR
sambasambaMatch4.5.0
OR
sambasambaMatch4.5.1
OR
sambasambaMatch4.5.2
OR
sambasambaMatch4.5.3
OR
sambasambaMatch4.5.4
OR
sambasambaMatch4.5.5
Node
redhatenterprise_linux_desktopMatch7.0
OR
redhatenterprise_linux_serverMatch7.0
OR
redhatenterprise_linux_server_ausMatch7.4
OR
redhatenterprise_linux_server_ausMatch7.6
OR
redhatenterprise_linux_server_eusMatch7.4
OR
redhatenterprise_linux_server_eusMatch7.5
OR
redhatenterprise_linux_server_eusMatch7.6
OR
redhatenterprise_linux_server_tusMatch7.6
OR
redhatenterprise_linux_workstationMatch7.0
Node
debiandebian_linuxMatch8.0
VendorProductVersionCPE
sambasamba*cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
sambasamba4.5.0cpe:2.3:a:samba:samba:4.5.0:*:*:*:*:*:*:*
sambasamba4.5.1cpe:2.3:a:samba:samba:4.5.1:*:*:*:*:*:*:*
sambasamba4.5.2cpe:2.3:a:samba:samba:4.5.2:*:*:*:*:*:*:*
sambasamba4.5.3cpe:2.3:a:samba:samba:4.5.3:*:*:*:*:*:*:*
sambasamba4.5.4cpe:2.3:a:samba:samba:4.5.4:*:*:*:*:*:*:*
sambasamba4.5.5cpe:2.3:a:samba:samba:4.5.5:*:*:*:*:*:*:*
redhatenterprise_linux_desktop7.0cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
redhatenterprise_linux_server7.0cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
redhatenterprise_linux_server_aus7.4cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
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CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.2

Confidence

High

EPSS

0.005

Percentile

77.3%