Security readout for executives and security teams
CVE-2019-19479 is a parsing bug in OpenSC, software used with smart cards. The public record says vulnerable versions can perform an incorrect read while parsing a SETCOS file attribute. Business impact is most relevant where OpenSC supports authentication or smart-card workflows. Exposure is likely limited to environments running affected OpenSC versions, especially endpoints, servers, or middleware using OpenSC for smart-card handling. The bundle does not identify broader affected products or embedded downstream consumers. Treat this as a targeted dependency hygiene issue, not an emergency, unless OpenSC is central to authentication services. Prioritize patching exposed smart-card infrastructure and managed endpoints using affected packages. Mitigation focus: Upgrade OpenSC to a fixed vendor or distribution-supported release.; Apply Debian, Fedora, or other OS security updates where OpenSC is packaged.; Check OpenSC vendor guidance and release notes before relying on manual fixes..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2019-19479 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/OpenSC/OpenSC/commit/c3f23b836e5a1766c36617fe1da30d22f7b63de2CVE reference · x_refsource_MISC
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18693CVE reference · x_refsource_MISC
- [debian-lts-announce] 20191226 [SECURITY] [DLA 2046-1] opensc security updateCVE reference · mailing-list, x_refsource_MLIST
- FEDORA-2020-3c93790abeCVE reference · vendor-advisory, x_refsource_FEDORA
- [debian-lts-announce] 20211129 [SECURITY] [DLA 2832-1] opensc security updateCVE reference · mailing-list, x_refsource_MLIST
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.