VULNERABILITY INTELLIGENCE

CVE-2018-16420

CVSS score6.6 MEDIUM
EPSS probability0.69%
CISA KEVNot currently listed
Published2018-09-04
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

Several buffer overflows when handling responses from an ePass 2003 Card in decrypt_response in libopensc/card-epass2003.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.

Weakness classification

  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

Primary references