6.6

CVE-2018-16423

Exploit

A double free when handling responses from a smartcard in sc_file_set_sec_attr in libopensc/sc.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.

Data is provided by the National Vulnerability Database (NVD)
Opensc Project ≫ Opensc Version <= 0.18.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.19% 0.417
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.6 0.7 5.9
CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
CWE-415 Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

https://github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1
Patch
Third Party Advisory
Release Notes