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Critical severity · published Jan 23, 2017
CVE-2016-2783
Avaya Fabric Connect Virtual Services Platform (VSP) Operating System Software (VOSS) before 4.2.3.0 and 5.x before 5.0.1.0 does not properly handle VLAN and I-SIS indexes, which…
9.8
CVSS
4.4%
EPSS
No
On KEV
Description
Avaya Fabric Connect Virtual Services Platform (VSP) Operating System Software (VOSS) before 4.2.3.0 and 5.x before 5.0.1.0 does not properly handle VLAN and I-SIS indexes, which allows remote attackers to obtain unauthorized access via crafted Ethernet frames.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.4% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VO
Vsp Operating System Software · Avaya
through 4.2.2.0; 5.0.0.0 · source: NVD
Affected product
VO
Vsp Operating System Software
Avaya
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-2783
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-2783
www.securityfocus.com
http://www.securityfocus.com/bid/92157
packetstormsecurity.com
https://packetstormsecurity.com/files/138082/Avaya-VOSS-4.1.0.0-SPB-Traffic-Traversal.html