CVE-2018-16422
opensc: Buffer overflow handling responses from esteid cards in pkcs15-esteid.c:sc_pkcs15emu_esteid_init()
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
1Exploited in Wild
-Decision
Descriptions
A single byte buffer overflow when handling responses from an esteid Card in sc_pkcs15emu_esteid_init in libopensc/pkcs15-esteid.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to cause a denial of service (application crash) or possibly have unspecified other impact.
Un desbordamiento de búfer por único byte al manejar las respuestas de una esteid Card en sc_pkcs15emu_esteid_init en libopensc/pkcs15-esteid.c en OpenSC en versiones anteriores a la 0.19.0-rc1 podrían ser empleados por atacantes para proporcionar smartcards manipuladas para provocar una denegación de servicio (cierre inesperado de la aplicación) o, posiblemente, otro tipo de impacto sin especificar.
The OpenSC set of libraries and utilities provides support for working with smart cards. OpenSC focuses on cards that support cryptographic operations and enables their use for authentication, mail encryption, or digital signatures. Issues addressed include a buffer overflow vulnerability.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2018-09-03 CVE Reserved
- 2018-09-04 CVE Published
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (7)
URL | Tag | Source |
---|---|---|
https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html | Mailing List |
|
URL | Date | SRC |
---|---|---|
https://www.x41-dsec.de/lab/advisories/x41-2018-002-OpenSC | 2024-08-05 |
URL | Date | SRC |
---|---|---|
https://access.redhat.com/errata/RHSA-2019:2154 | 2019-08-06 | |
https://access.redhat.com/security/cve/CVE-2018-16422 | 2019-08-06 | |
https://bugzilla.redhat.com/show_bug.cgi?id=1628016 | 2019-08-06 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Opensc Project Search vendor "Opensc Project" | Opensc Search vendor "Opensc Project" for product "Opensc" | <= 0.18.0 Search vendor "Opensc Project" for product "Opensc" and version " <= 0.18.0" | - |
Affected
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