Critical severity · published Apr 8, 2019
CVE-2019-10914
pubRsaDecryptSignedElementExt in MatrixSSL 4.0.1 Open, as used in Inside Secure TLS Toolkit, has a stack-based buffer overflow during X.509 certificate verification because of…
9.8
CVSS
1.4%
EPSS
No
On KEV
Description
pubRsaDecryptSignedElementExt in MatrixSSL 4.0.1 Open, as used in Inside Secure TLS Toolkit, has a stack-based buffer overflow during X.509 certificate verification because of missing validation in psRsaDecryptPubExt in crypto/pubkey/rsa_pub.c.
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)1.4% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Matrixssl · Matrixssl
through 4.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-10914
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-10914
Issue Tracking
https://bugs.chromium.org/p/project-zero/issues/detail?id=1785
Patch
https://github.com/matrixssl/matrixssl/issues/26
Release Notes
https://github.com/matrixssl/matrixssl/releases/tag/4-0-2-open
www.openwall.com
https://www.openwall.com/lists/oss-security/2019/02/15/1
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