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CVE-2019-19481

Good to know:

Date: December 1, 2019

An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates.

Language: C

Severity Score

4.6

Related Resources (11)

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2019-19481

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-19481

Url: https://security-tracker.debian.org/tracker/CVE-2019-19481

Url: http://www.openwall.com/lists/oss-security/2019/12/29/1

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5/

Url: https://security.alpinelinux.org/vuln/CVE-2019-19481

Url: https://github.com/OpenSC/OpenSC/commit/b75c002cfb1fd61cd20ec938ff4937d7b1a94278

Url: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18618

Url: https://access.redhat.com/security/cve/CVE-2019-19481

Url: https://www.mend.io/vulnerability-database/CVE-2019-19481

Severity Score

4.6

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

Upgrade Version

Upgrade to version 0.20.0-rc4

CVSS v3.1

Base Score:	4.6
Attack Vector (AV):	PHYSICAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	2.1
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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