A use after return issue was found in Opensc before version 0.22.0 in insert_pin function that could potentially crash programs using the library.
Published 2022-04-18 17:15:16
Updated 2023-06-21 02:15:09
Source Red Hat, Inc.
View at NVD,   CVE.org

Products affected by CVE-2021-42780

Exploit prediction scoring system (EPSS) score for CVE-2021-42780

0.15%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-42780

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
MEDIUM AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
NIST
5.3
MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
3.9
1.4
NIST

CWE ids for CVE-2021-42780

  • The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.
    Assigned by:
    • nvd@nist.gov (Primary)
    • secalert@redhat.com (Secondary)

References for CVE-2021-42780

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