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cve[email protected]CVE-2018-20685
HistoryJan 10, 2019 - 9:29 p.m.

CVE-2018-20685

2019-01-1021:29:00
CWE-863
web.nvd.nist.gov
4546
In Wild
9
openssh
scp
access restrictions
cve-2018-20685
nvd

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

2.6 Low

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.005 Low

EPSS

Percentile

76.2%

In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side.

Affected configurations

NVD
Node
openbsdopensshRange7.9
OR
winscpwinscpRange5.13
Node
netappcloud_backupMatch-
OR
netappelement_softwareMatch-
OR
netappontap_select_deployMatch-
OR
netappsteelstore_cloud_integrated_storageMatch-
OR
netappstorage_automation_storeMatch-
Node
debiandebian_linuxMatch8.0
OR
debiandebian_linuxMatch9.0
Node
canonicalubuntu_linuxMatch14.04lts
OR
canonicalubuntu_linuxMatch16.04lts
OR
canonicalubuntu_linuxMatch18.04lts
OR
canonicalubuntu_linuxMatch18.10
Node
redhatenterprise_linuxMatch7.0
OR
redhatenterprise_linuxMatch8.0
OR
redhatenterprise_linux_eusMatch8.1
OR
redhatenterprise_linux_eusMatch8.2
OR
redhatenterprise_linux_eusMatch8.4
OR
redhatenterprise_linux_eusMatch8.6
OR
redhatenterprise_linux_server_ausMatch8.2
OR
redhatenterprise_linux_server_ausMatch8.4
OR
redhatenterprise_linux_server_ausMatch8.6
OR
redhatenterprise_linux_server_tusMatch8.2
OR
redhatenterprise_linux_server_tusMatch8.4
OR
redhatenterprise_linux_server_tusMatch8.6
Node
oraclesolarisMatch10
Node
fujitsum10-1Match-
AND
fujitsum10-1_firmwareRange<xcp2361
Node
fujitsum10-4Match-
AND
fujitsum10-4_firmwareRange<xcp2361
Node
fujitsum10-4sMatch-
AND
fujitsum10-4s_firmwareRange<xcp2361
Node
fujitsum12-1Match-
AND
fujitsum12-1_firmwareRange<xcp2361
Node
fujitsum12-2Match-
AND
fujitsum12-2_firmwareRange<xcp2361
Node
fujitsum12-2sMatch-
AND
fujitsum12-2s_firmwareRange<xcp2361
Node
fujitsum10-1Match-
AND
fujitsum10-1_firmwareRange<xcp3070
Node
fujitsum10-4Match-
AND
fujitsum10-4_firmwareRange<xcp3070
Node
fujitsum10-4sMatch-
AND
fujitsum10-4s_firmwareRange<xcp3070
Node
fujitsum10-4sMatch-
AND
fujitsum10-4s_firmwareRange<xcp3070
Node
fujitsum12-1Match-
AND
fujitsum12-1_firmwareRange<xcp3070
Node
fujitsum12-2_firmwareRange<xcp3070
AND
fujitsum12-2Match-
Node
fujitsum12-2s_firmwareRange<xcp3070
AND
fujitsum12-2sMatch-
Node
siemensscalance_x204rna_firmwareRange<3.2.7
AND
siemensscalance_x204rnaMatch-
Node
siemensscalance_x204rna_eec_firmwareRange<3.2.7
AND
siemensscalance_x204rna_eecMatch-

Social References

More

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

2.6 Low

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.005 Low

EPSS

Percentile

76.2%