CVE-2021-42781
CVSS V2 Medium 5
CVSS V3 Medium 5.3
Description
Heap buffer overflow issues were found in Opensc before version 0.22.0 in pkcs15-oberthur.c that could potentially crash programs using the library.
Overview
- CVE ID
- CVE-2021-42781
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-04-18T17:15:16
- Last Modified Date
- 2022-09-29T16:00:09
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:a:opensc_project:opensc:*:*:*:*:*:*:*:* | 1 | OR | 0.22.0 | |
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- LOW
- Base Score
- 5.3
- Base Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 1.4
References
Reference URL | Reference Tags |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=2016439 | Issue Tracking Patch Third Party Advisory |
https://github.com/OpenSC/OpenSC/commit/05648b06 | Patch Third Party Advisory |
https://github.com/OpenSC/OpenSC/commit/17d8980c | Patch Third Party Advisory |
https://github.com/OpenSC/OpenSC/commit/40c50a3a | Patch Third Party Advisory |
https://github.com/OpenSC/OpenSC/commit/5d4daf6c | Patch Third Party Advisory |
https://github.com/OpenSC/OpenSC/commit/cae5c71f | Patch Third Party Advisory |
https://security.gentoo.org/glsa/202209-03 | Third Party Advisory |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-42781 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42781 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 06:26:57 | Added to TrackCVE |