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WS-2020-0306

Date: December 7, 2020

OpenSC before 0.22.0-rc1 is vulnerable to stack-use-after-return in insert_pin on src/libopensc/pkcs15-tcos.c.

Language: C

Severity Score

Related Resources (2)

https://github.com/OpenSC/OpenSC/commit/5df913b7f57ad89b9832555d24c08d23a534311e
https://www.mend.io/vulnerability-database/WS-2020-0306

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): HIGH

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