Denial of service in Cisco Prime Network



Published: 2018-02-08
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2018-0137
CWE-ID CWE-400
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Cisco Prime Network
Client/Desktop applications / Software for system administration

Vendor Cisco Systems, Inc

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Resource exhaustion

EUVDB-ID: #VU10408

Risk: Low

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-0137

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the TCP throttling process of Cisco Prime Network due to insufficient rate limiting protection for TCP listening ports. A remote attacker can send a high rate of TCP SYN packets to the local IP address, cause the device to consume a high amount of memory and become slow, or to stop accepting new TCP connections to the application.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Cisco Prime Network: 4.3.0.0 PP6 - 4.3.2.0 PP1

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180207-cpn


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker 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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