Libopensc: uninitialized values after incorrect or missing checking return values of functions in libopensc

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Summary

CVECVE-2024-45617
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-09-03 22:15:05 UTC
Updated2026-06-30 07:16:30 UTC
DescriptionA vulnerability was found in OpenSC, OpenSC tools, PKCS#11 module, minidriver, and CTK. An attacker could use a crafted USB Device or Smart Card, which would present the system with a specially crafted response to APDUs. Insufficient or missing checking of return values of functions leads to unexpected work with variables that have not been initialized.

Risk And Classification

Primary CVSS: v3.1 3.9 LOW from [email protected]

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS: 0.003020000 probability, percentile 0.219120000 (date 2026-07-02)

Problem Types: CWE-457 | CWE-908 | CWE-457 Use of Uninitialized Variable

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary3.9LOWCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
3.1[email protected]Secondary3.9LOWCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
3.1CNACVSS3.9LOWCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v3.1 Breakdown

Attack Vector
Physical
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Opensc Project Opensc All All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 9.0 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Red Hat Red Hat Enterprise Linux 10 Not specified Not specified
CNA Red Hat Red Hat Enterprise Linux 7 Not specified Not specified
CNA Red Hat Red Hat Enterprise Linux 8 Not specified Not specified
CNA Red Hat Red Hat Enterprise Linux 9 Not specified Not specified

References

ReferenceSourceLinkTags
access.redhat.com/security/cve/CVE-2024-45617 [email protected] access.redhat.com Vendor Advisory
bugzilla.redhat.com/show_bug.cgi [email protected] bugzilla.redhat.com Issue Tracking, Vendor Advisory
lists.debian.org/debian-lts-announce/2024/12/msg00026.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Red Hat would like to thank Matteo Marini (Sapienza University of Rome) for reporting this issue. (en)

Additional Advisory Data

SourceTimeEvent
CNA2024-09-02T18:12:44.486ZReported to Red Hat.
CNA2024-09-02T00:00:00.000ZMade public.
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