High severity · published Feb 1, 2019
CVE-2018-15617
Communication Manager Denial of Service
7.5
CVSS
2.2%
EPSS
No
On KEV
Description
A vulnerability in the "capro" (Call Processor) process component of Avaya Aura Communication Manager could allow a remote, unauthenticated user to cause denial of service. Affected versions include 6.3.x, all 7.x versions prior to 7.1.3.2, and all 8.x versions prior to 8.0.1.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CM
Communication Manager · Avaya
6.3.x; 7.1.x through 7.1.3.2; 8.x through 8.0.1 · source: vendor
AC
Aura Communication Manager · Avaya
6.3.0.1 through 6.3.17.0; 7.0 before 7.1.3.2; 8.0 before 8.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-15617
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-15617
Third Party Advisory
http://www.securityfocus.com/bid/106826
Vendor Advisory
https://downloads.avaya.com/css/P8/documents/101055396
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