CVE-2021-42780

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-42780
A use after return issue was found in Opensc before version 0.22.0 in insert_pin function 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://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383 Issue Tracking Mailing List Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2016139 Issue Tracking Patch Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/5df913b7 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
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383 Issue Tracking Mailing List Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2016139 Issue Tracking Patch Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/5df913b7 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:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
History

21 Nov 2024, 06:28

Type Values Removed Values Added
References () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383 - Issue Tracking, Mailing List, Patch, Third Party Advisory () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383 - Issue Tracking, Mailing List, Patch, Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2016139 - Issue Tracking, Patch, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=2016139 - Issue Tracking, Patch, Third Party Advisory
References () https://github.com/OpenSC/OpenSC/commit/5df913b7 - Patch, Third Party Advisory () https://github.com/OpenSC/OpenSC/commit/5df913b7 - Patch, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html - () https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html -
References () https://security.gentoo.org/glsa/202209-03 - Third Party Advisory () 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, 15:55

Type Values Removed Values Added
CWE CWE-252
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 5.3
References (MISC) https://github.com/OpenSC/OpenSC/commit/5df913b7 - (MISC) https://github.com/OpenSC/OpenSC/commit/5df913b7 - Patch, Third Party Advisory
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2016139 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2016139 - Issue Tracking, Patch, Third Party Advisory
References (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383 - (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383 - Issue Tracking, Mailing List, Patch, Third Party Advisory
CPE cpe:2.3:a:opensc_project:opensc:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

18 Apr 2022, 17:45

Type Values Removed Values Added
New CVE
Information

Published : 2022-04-18 17:15

Updated : 2024-11-21 06:28

NVD link : CVE-2021-42780

Mitre link : CVE-2021-42780

CVE.ORG link : CVE-2021-42780

JSON object : View

Products Affected

redhat

  • enterprise_linux

opensc_project

  • opensc

fedoraproject

  • fedora
CWE
CWE-252

Unchecked Return Value