CVE-2018-16418
opensc: Buffer overflow handling string concatention in tools/util.c:util_acl_to_str()
Severity Score
6.6
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A buffer overflow when handling string concatenation in util_acl_to_str in tools/util.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 al manejar la concatenación de cadenas en util_acl_to_str en tools/util.c en OpenSC en versiones anteriores a la 0.19.0-rc1 podría ser empleado 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.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2018-09-03 CVE Reserved
- 2018-09-04 CVE Published
- 2023-08-28 EPSS Updated
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- ---------- 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-2018-16418 | 2019-08-06 | |
https://bugzilla.redhat.com/show_bug.cgi?id=1628010 | 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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