Vulnerability CVE-2019-10914
Published: 2019-04-08

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.

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Matrixssl -> Matrixssl 

 References:
https://bugs.chromium.org/p/project-zero/issues/detail?id=1785
https://github.com/matrixssl/matrixssl/issues/26
https://github.com/matrixssl/matrixssl/releases/tag/4-0-2-open
https://www.openwall.com/lists/oss-security/2019/02/15/1
Copyright 2024, cxsecurity.com

 

Back to Top