Medium severity · published Mar 3, 2017
CVE-2016-6884
TLS cipher suites with CBC mode in TLS 1.1 and 1.2 in MatrixSSL before 3.8.3 allow remote attackers to cause a denial of service (out-of-bounds read) via a crafted message
6.5
CVSS
1.3%
EPSS
No
On KEV
Description
TLS cipher suites with CBC mode in TLS 1.1 and 1.2 in MatrixSSL before 3.8.3 allow remote attackers to cause a denial of service (out-of-bounds read) via a crafted message.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Matrixssl · Matrixssl
through 3.8.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-6884
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-6884
Mailing List
http://www.openwall.com/lists/oss-security/2016/08/19/8
www.securityfocus.com
http://www.securityfocus.com/bid/91488
Release Notes
https://github.com/matrixssl/matrixssl/blob/master/CHANGES.md
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