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CVE-2019-15946

Published: 5 September 2019

OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c.

Priority

Medium

Cvss 3 Severity Score

6.4

Score breakdown

Status

Package Release Status
opensc
Launchpad, Ubuntu, Debian
impish Not vulnerable
(0.20.0-1)
jammy Not vulnerable
(0.20.0-1)
xenial
Released (0.15.0-1ubuntu1+esm1)
Available with Ubuntu Pro
bionic
Released (0.17.0-3ubuntu0.1~esm1)
Available with Ubuntu Pro
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Not vulnerable
(0.20.0-1)
groovy Not vulnerable
(0.20.0-1)
hirsute Not vulnerable
(0.20.0-1)
kinetic Not vulnerable
(0.20.0-1)
trusty Does not exist

upstream
Released (0.16.0-3+deb8u1)
lunar Not vulnerable
(0.20.0-1)
Patches:
upstream: https://github.com/OpenSC/OpenSC/commit/a3fc7693f3a035a8a7921cffb98432944bb42740

Severity score breakdown

Parameter Value
Base score 6.4
Attack vector Physical
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H