CVE-2021-42782

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-42782
Stack buffer overflow issues were found in Opensc before version 0.22.0 in various places that could potentially crash programs using the library.

5.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=2016448 Issue Tracking Mailing List Patch Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/1252aca9 Patch Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/456ac566 Patch Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/7114fb71 Patch Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/78cdab94 Patch Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/ae1cf0be Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html
https://security.gentoo.org/glsa/202209-03 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:opensc_project:opensc:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
History

21 Jun 2023, 02:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html -

29 Sep 2022, 16:00

Type Values Removed Values Added
References (GENTOO) https://security.gentoo.org/glsa/202209-03 - (GENTOO) https://security.gentoo.org/glsa/202209-03 - Third Party Advisory

07 Sep 2022, 05:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202209-03 -

25 Apr 2022, 16:08

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 5.3
CPE cpe:2.3:a:opensc_project:opensc:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
References (MISC) https://github.com/OpenSC/OpenSC/commit/1252aca9 - (MISC) https://github.com/OpenSC/OpenSC/commit/1252aca9 - Patch, Third Party Advisory
References (MISC) https://github.com/OpenSC/OpenSC/commit/78cdab94 - (MISC) https://github.com/OpenSC/OpenSC/commit/78cdab94 - Patch, Third Party Advisory
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2016448 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2016448 - Issue Tracking, Mailing List, Patch, Third Party Advisory
References (MISC) https://github.com/OpenSC/OpenSC/commit/456ac566 - (MISC) https://github.com/OpenSC/OpenSC/commit/456ac566 - Patch, Third Party Advisory
References (MISC) https://github.com/OpenSC/OpenSC/commit/7114fb71 - (MISC) https://github.com/OpenSC/OpenSC/commit/7114fb71 - Patch, Third Party Advisory
References (MISC) https://github.com/OpenSC/OpenSC/commit/ae1cf0be - (MISC) https://github.com/OpenSC/OpenSC/commit/ae1cf0be - Patch, Third Party Advisory
First Time Fedoraproject fedora
Opensc Project opensc
Opensc Project
Fedoraproject
CWE CWE-787

18 Apr 2022, 17:45

Type Values Removed Values Added
New CVE
Information

Published : 2022-04-18 17:15

Updated : 2023-12-10 14:22

NVD link : CVE-2021-42782

Mitre link : CVE-2021-42782

CVE.ORG link : CVE-2021-42782

JSON object : View

Products Affected

fedoraproject

  • fedora

opensc_project

  • opensc
CWE
CWE-787

Out-of-bounds Write

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer