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 missing validation in psRsaDecryptPubExt in crypto/pubkey/rsa_pub.c.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/matrixssl/matrixssl/releases/tag/4-0-2-open	Release Notes Third Party Advisory
https://github.com/matrixssl/matrixssl/issues/26	Patch Third Party Advisory
https://bugs.chromium.org/p/project-zero/issues/detail?id=1785	Issue Tracking Patch Third Party Advisory
https://www.openwall.com/lists/oss-security/2019/02/15/1

Configurations

Configuration 1 (hide)

cpe:2.3:a:matrixssl:matrixssl:*:*:*:*:*:*:*:*

Information

Published : 2019-04-08 07:29

Updated : 2020-08-24 10:37

NVD link : CVE-2019-10914

Mitre link : CVE-2019-10914

JSON object : View

CWE

CWE-787

Out-of-bounds Write

CWE-295

Improper Certificate Validation

Products Affected

matrixssl

matrixssl

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9.8 /10