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WS-2020-0380

Good to know:

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Date: September 23, 2020

OpenSC before 0.21.0-rc1 is vulnerable to heap-buffer-overflow in hextoint, related to src/libopensc/pkcs15-itacns.c.

Language: C

Severity Score

Related Resources (2)

https://github.com/OpenSC/OpenSC/commit/595926471b034fe4b518af722b2e1fae4ed6c450
https://www.mend.io/vulnerability-database/WS-2020-0380

Severity Score

Weakness Type (CWE)

Heap-based Buffer Overflow

CWE-122

Top Fix

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CVSS v3.1

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

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