Denial of service in Cisco Smart Software Manager On-Prem

1) Input validation error

EUVDB-ID: #VU24516

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-16029

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the API. A remote attacker can send a specially crafted HTTP request, change or corrupt user account information which could grant the attacker administrator access or prevent legitimate user access to the web interface, resulting in a denial of service (DoS) condition.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cisco Smart Software Manager On-Prem: before 7 201910

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200122-on-prem-dos

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.