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CVE-2019-15945

Date: September 5, 2019

OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c.

Language: C

Severity Score

6.4

Related Resources (13)

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

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-15945

Url: https://access.redhat.com/security/cve/CVE-2019-15945

Url: https://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2019-15945

Url: https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html

Url: https://lists.debian.org/debian-lts-announce/2021/11/msg00027.html

Url: https://security-tracker.debian.org/tracker/CVE-2019-15945

Url: https://github.com/OpenSC/OpenSC/compare/f1691fc...12218d4

Url: https://security.alpinelinux.org/vuln/CVE-2019-15945

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://www.mend.io/vulnerability-database/CVE-2019-15945

Severity Score

6.4

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:	6.4
Attack Vector (AV):	PHYSICAL
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	4.4
Access Vector (AV):	LOCAL
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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