Vulnerability Details : CVE-2016-0917
The SMB service in EMC VNXe (VNXe3200 Operating Environment prior to 3.1.5.8711957 and VNXe3100/3150/3300 Operating Environment prior to 2.4.4.22638), VNX1 File OE before 7.1.80.3, VNX2 File OE before 8.1.9.155, and Celerra (all supported versions) does not prevent duplicate NTLM challenge-response nonces, which makes it easier for remote attackers to execute arbitrary code, or read or write to files, via a series of authentication requests, a related issue to CVE-2010-0231.
Vulnerability category: Execute code
Exploit prediction scoring system (EPSS) score for CVE-2016-0917
Probability of exploitation activity in the next 30 days: 3.83%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 91 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2016-0917
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2016-0917
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-0917
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http://www.securitytracker.com/id/1036843
EMC Celerra Weak NTLM Nonce Lets Remote Users Access the Target SMB Share - SecurityTracker
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http://seclists.org/bugtraq/2016/Sep/32
Bugtraq: ESA-2016-096: EMC Celerra, VNX1, VNX2 and VNXe SMB NTLM Authentication Weak Nonce VulnerabilityThird Party Advisory
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http://www.securityfocus.com/bid/93023
Multiple EMC Products CVE-2016-0917 Authentication Bypass Vulnerability
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http://www.securityfocus.com/archive/1/539993/30/0/threaded
SecurityFocus
Products affected by CVE-2016-0917
- cpe:2.3:a:emc:vnx2_oe_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:a:emc:vnx1_oe_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:a:emc:vnxe_oe_firmware:-:*:*:*:*:*:*:*