CVE-2019-19479

opensc: Incorrect read operation during parsing of a SETCOS file attribute

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-setcos.c has an incorrect read operation during parsing of a SETCOS file attribute.

Se detectó un problema en OpenSC versiones hasta 0.19.0 y versiones 0.20.x hasta 0.20.0-rc3. El archivo libopensc/card-setcos.c presenta una operación de lectura incorrecta durante el análisis de un atributo de archivo SETCOS.

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-12-01 CVE Reserved
2019-12-01 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (8)

URL	Tag	Source
http://www.openwall.com/lists/oss-security/2019/12/29/1	Mailing List
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18693	Issue Tracking
https://lists.debian.org/debian-lts-announce/2019/12/msg00031.html	Mailing List
https://lists.debian.org/debian-lts-announce/2021/11/msg00027.html	Mailing List

URL	Date	SRC

URL	Date	SRC
https://github.com/OpenSC/OpenSC/commit/c3f23b836e5a1766c36617fe1da30d22f7b63de2	2023-11-07

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5	2023-11-07
https://access.redhat.com/security/cve/CVE-2019-19479	2020-11-04
https://bugzilla.redhat.com/show_bug.cgi?id=1782519	2020-11-04

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Opensc Project Search vendor "Opensc Project"		Opensc Search vendor "Opensc Project" for product "Opensc"				<= 0.19.0 Search vendor "Opensc Project" for product "Opensc" and version " <= 0.19.0"		-		Affected
Opensc Project Search vendor "Opensc Project"		Opensc Search vendor "Opensc Project" for product "Opensc"				0.20.0 Search vendor "Opensc Project" for product "Opensc" and version "0.20.0"		rc1		Affected
Opensc Project Search vendor "Opensc Project"		Opensc Search vendor "Opensc Project" for product "Opensc"				0.20.0 Search vendor "Opensc Project" for product "Opensc" and version "0.20.0"		rc2		Affected
Opensc Project Search vendor "Opensc Project"		Opensc Search vendor "Opensc Project" for product "Opensc"				0.20.0 Search vendor "Opensc Project" for product "Opensc" and version "0.20.0"		rc3		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				31 Search vendor "Fedoraproject" for product "Fedora" and version "31"		-		Affected