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WS-2020-0397

Good to know:

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Date: September 25, 2020

openSC in versions 0.12.2-rc1 to 0.20.0 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/3ebfb01a3c54650391ce9eeb0dbe5b88e41f1f5b
https://www.mend.io/vulnerability-database/WS-2020-0397

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): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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