4.6

CVE-2019-19480

Exploit
An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/pkcs15-prkey.c has an incorrect free operation in sc_pkcs15_decode_prkdf_entry.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Opensc Project ≫ Opensc Version <= 0.19.0
   Linux ≫ Linux Kernel Version-
Opensc Project ≫ Opensc Version0.20.0 Updaterc1
   Linux ≫ Linux Kernel Version-
Opensc Project ≫ Opensc Version0.20.0 Updaterc2
   Linux ≫ Linux Kernel Version-
Opensc Project ≫ Opensc Version0.20.0 Updaterc3
   Linux ≫ Linux Kernel Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.57% 0.427
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.6 0.9 3.6
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:N/I:N/A:P
CWE-672 Operation on a Resource after Expiration or Release

The product uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked.

http://www.openwall.com/lists/oss-security/2019/12/29/1
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18478
Patch
Third Party Advisory
Exploit
https://github.com/OpenSC/OpenSC/commit/6ce6152284c47ba9b1d4fe8ff9d2e6a3f5ee02c7
Patch
Third Party Advisory