Vulnerability Details : CVE-2016-6883
Public exploit exists!
MatrixSSL before 3.8.3 configured with RSA Cipher Suites allows remote attackers to obtain sensitive information via a Bleichenbacher variant attack.
Vulnerability category: Information leak
Products affected by CVE-2016-6883
- cpe:2.3:a:matrixssl:matrixssl:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-6883
60.69%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
Metasploit modules for CVE-2016-6883
-
Scanner for Bleichenbacher Oracle in RSA PKCS #1 v1.5
Disclosure Date: 2009-06-17First seen: 2020-04-26auxiliary/scanner/ssl/bleichenbacher_oracleSome TLS implementations handle errors processing RSA key exchanges and encryption (PKCS #1 v1.5 messages) in a broken way that leads an adaptive chosen-chiphertext attack. Attackers cannot recover a server's private key, but they can decrypt and sign messages with i
CVSS scores for CVE-2016-6883
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
5.9
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2016-6883
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-6883
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http://www.openwall.com/lists/oss-security/2016/08/19/8
oss-security - Re: CVE request: MatrixSSL lack of RSA-CRT hardeningMailing List
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https://github.com/matrixssl/matrixssl/blob/master/CHANGES.md
Page not found · GitHub · GitHubPatch;Release Notes
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http://www.securityfocus.com/bid/91488
MatrixSSL Multiple Information Disclosure Vulnerabilities
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