Medium severity · published Dec 1, 2019
CVE-2019-19480
An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3
4.6
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Opensc · Opensc Project
through 0.19.0; 0.20.0; 0.20.0; 0.20.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-19480
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-19480
Mailing List
http://www.openwall.com/lists/oss-security/2019/12/29/1
Exploit
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18478
Patch
https://github.com/OpenSC/OpenSC/commit/6ce6152284c47ba9b1d4fe8ff9d2e6a3f5ee02c7
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/
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