CVE Vulnerability

CVE-2018-16426

Endless recursion when handling responses from an IAS-ECC card in iasecc_select_file in libopensc/card-iasecc.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to hang or crash the opensc library using programs.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

4.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.7 / Impact : 3.6

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.x41-dsec.de/lab/advisories/x41-2018-002-OpenSC/ Exploit Third Party Advisory
https://github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1 Patch Release Notes
https://github.com/OpenSC/OpenSC/commit/03628449b75a93787eb2359412a3980365dda49b#diff-f8c0128e14031ed9307d47f10f601b54 Patch Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2154
https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html
Configurations

Configuration 1

cpe:2.3:a:opensc_project:opensc:*:*:*:*:*:*:*:*
Information

Published : 2018-09-04 12:29

Updated : 2019-10-03 12:03

NVD link : CVE-2018-16426

Mitre link : CVE-2018-16426

Products Affected

Opensc

Opensc Project

CWE
CWE-674

Uncontrolled Recursion