CVE Vulnerability

CVE-2019-16058

An issue was discovered in the pam_p11 component 0.2.0 and 0.3.0 for OpenSC. If a smart card creates a signature with a length longer than 256 bytes, this triggers a buffer overflow. This may be the case for RSA keys with 4096 bits depending on the signature scheme.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/OpenSC/pam_p11/commit/d150b60e1e14c261b113f55681419ad1dfa8a76c Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2019/09/12/1
Configurations

Configuration 1

cpe:2.3:a:opensc_project:opensc:0.3.0:*:*:*:*:*:*:*
cpe:2.3:a:opensc_project:opensc:0.2.0:*:*:*:*:*:*:*
Information

Published : 2019-09-06 06:15

Updated : 2019-09-12 03:15

NVD link : CVE-2019-16058

Mitre link : CVE-2019-16058

Products Affected

Opensc

Opensc Project

CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer