Critical severity · published Jun 22, 2017
CVE-2017-2782
An integer overflow vulnerability exists in the X509 certificate parsing functionality of InsideSecure MatrixSSL 3.8.7b
9.1
CVSS
1%
EPSS
No
On KEV
Description
An integer overflow vulnerability exists in the X509 certificate parsing functionality of InsideSecure MatrixSSL 3.8.7b. A specially crafted x509 certificate can cause a length counter to overflow, leading to a controlled out of bounds copy operation. To trigger this vulnerability, a specially crafted x509 certificate must be presented to the vulnerable client or server application when initiating secure connection
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Matrixssl · Matrixssl
3.8.7b · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-2782
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-2782
Third Party Advisory
http://www.securityfocus.com/bid/99249
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2017-0278
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