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CiscoCVE-2016-1366

HistoryMar 24, 2016 - 10:59 p.m.

CVE-2016-1366

2016-03-2422:59:00

CWE-264

cisco

web.nvd.nist.gov

cve-2016-1366

cisco

ios xr

network convergence system 6000

scp

sftp

denial of service

vulnerability

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

COMPLETE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

34.1%

JSON

The SCP and SFTP modules in Cisco IOS XR 5.0.0 through 5.2.5 on Network Convergence System 6000 devices use weak permissions for system files, which allows remote authenticated users to cause a denial of service (overwrite) via unspecified vectors, aka Bug ID CSCuw75848.

Affected configurations

Nvd

Node

ciscoios_xrMatch5.0.0

ciscoios_xrMatch5.0.1

ciscoios_xrMatch5.2.1

ciscoios_xrMatch5.2.3

ciscoios_xrMatch5.2.4

ciscoios_xrMatch5.2.5

VendorProductVersionCPE
ciscoios_xr5.0.0cpe:2.3:o:cisco:ios_xr:5.0.0:*:*:*:*:*:*:*
ciscoios_xr5.0.1cpe:2.3:o:cisco:ios_xr:5.0.1:*:*:*:*:*:*:*
ciscoios_xr5.2.1cpe:2.3:o:cisco:ios_xr:5.2.1:*:*:*:*:*:*:*
ciscoios_xr5.2.3cpe:2.3:o:cisco:ios_xr:5.2.3:*:*:*:*:*:*:*
ciscoios_xr5.2.4cpe:2.3:o:cisco:ios_xr:5.2.4:*:*:*:*:*:*:*
ciscoios_xr5.2.5cpe:2.3:o:cisco:ios_xr:5.2.5:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cisco	ios_xr	5.0.0	cpe:2.3:o:cisco:ios_xr:5.0.0:::::::*
cisco	ios_xr	5.0.1	cpe:2.3:o:cisco:ios_xr:5.0.1:::::::*
cisco	ios_xr	5.2.1	cpe:2.3:o:cisco:ios_xr:5.2.1:::::::*
cisco	ios_xr	5.2.3	cpe:2.3:o:cisco:ios_xr:5.2.3:::::::*
cisco	ios_xr	5.2.4	cpe:2.3:o:cisco:ios_xr:5.2.4:::::::*
cisco	ios_xr	5.2.5	cpe:2.3:o:cisco:ios_xr:5.2.5:::::::*

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-ncs

www.securitytracker.com/id/1035407

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

COMPLETE

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

34.1%

JSON

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