Denial of service in Avaya Aura Communication Manager

1) Denial of service

EUVDB-ID: #VU17366

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-2018-15617

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

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

The vulnerability exists due to an error in the "capro" (Call Processor) process component . A remote attacker can cause the service to crash.

Mitigation

The vulnerability has been addressed in the versions 7.1.3.2. 8.0.1

Vulnerable software versions

Avaya Aura Communication Manager: 6.3 - 8.0

External links

http://downloads.avaya.com/css/P8/documents/101055396

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.