Multiple vulnerabilities in Cisco Enterprise NFV Infrastructure Software



Published: 2018-09-06
Risk Low
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2018-0460
CVE-2018-0462
CVE-2018-0459
CWE-ID CWE-200
CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Enterprise NFV Infrastructure Software
Server applications / Virtualization software

Vendor Cisco Systems, Inc

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Information disclosure

EUVDB-ID: #VU14667

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-0460

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote authenticated attacker to obtain potentially sensitive information.

The vulnerability exists in the REST API of Cisco Enterprise NFV Infrastructure Software (NFVIS) due to insufficient authorization and parameter validation checks. A remote attacker can send a malicious API request with the authentication credentials of a low-privileged user and read any file on the affected system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Enterprise NFV Infrastructure Software: 3.9.1

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-nfvis-infodi...


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Improper input validation

EUVDB-ID: #VU14668

Risk: Low

CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-0462

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote administrative attacker to cause DoS condition.

The vulnerability exists in the user management functionality of Cisco Enterprise NFV Infrastructure Software (NFVIS) due to insufficient validation of user-provided input. A remote attacker can log in with a highly privileged user account, perform a sequence of specific user management operations that interfere with the underlying operating system and permanently degrade the functionality of the affected system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Enterprise NFV Infrastructure Software: 6.0 - 8.0

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-nfvis-dos1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Improper input validation

EUVDB-ID: #VU14669

Risk: Low

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-0459

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote administrative attacker to cause DoS condition.

The vulnerability exists in the web-based management interface of Cisco Enterprise NFV Infrastructure Software (NFVIS) due to insufficient server-side authorization checks. A remote attacker who is logged in to the web-based management interface as a low-privileged user can send a specially crafted HTTP request and use the low-privileged user account to reboot or shut down the affected system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Enterprise NFV Infrastructure Software: 8.0

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-nfvis-dos


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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