High severity · published Nov 10, 2017
CVE-2017-12969
Buffer overflow in the ViewerCtrlLib.ViewerCtrl ActiveX control in Avaya IP Office Contact Center before 10.1.1 allows remote attackers to cause a denial of service (heap…
8.8
CVSS
10.1%
EPSS
No
On KEV
Description
Buffer overflow in the ViewerCtrlLib.ViewerCtrl ActiveX control in Avaya IP Office Contact Center before 10.1.1 allows remote attackers to cause a denial of service (heap corruption and crash) or execute arbitrary code via a long string to the open method.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)10.1% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IO
IP Office Contact Center · Avaya
9.1; 9.1.0; 9.1.0.2209.1540; 9.1.6; 9.1.7; 9.1.8; +4 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-12969
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-12969
Vendor Advisory
http://downloads.avaya.com/css/P8/documents/101044091
hyp3rlinx.altervista.org
http://hyp3rlinx.altervista.org/advisories/AVAYA-OFFICE-IP-%28IPO%29-v9.1.0-10.1-VIEWERCTRL-ACTIVE-X-BUFFER-OVERFLOW-0DAY.txt
Third Party Advisory
http://packetstormsecurity.com/files/144882/Avaya-IP-Office-IPO-10.1-Active-X-Buffer-Overflow.html
Mailing List
http://seclists.org/fulldisclosure/2017/Nov/17
Third Party Advisory
http://www.securityfocus.com/bid/101667
Third Party Advisory
https://www.exploit-db.com/exploits/43120/
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