GoogleOSV:CVE-2020-26572CVE-2020-26572
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
7.1 High
AI Score
Confidence
Low
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
17.7%
The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in tcos_decipher.
| CPE | Name | Operator | Version |
|---|---|---|---|
| opensc | eq | 0.16.0-rc2 | |
| opensc | eq | 0.13.0 | |
| opensc | eq | 0.18.0 | |
| opensc | eq | 0.14.0rtm | |
| opensc | eq | 0.20.0-rc1 | |
| opensc | eq | 0.16.0-rc1 | |
| opensc | eq | 0.12.2 | |
| opensc | eq | 0.17.0-rc1 | |
| opensc | eq | 0.16.0-pre1 | |
| opensc | eq | 0.20.0-rc4 |
References
www.openwall.com/lists/oss-security/2020/11/24/4
bugs.chromium.org/p/oss-fuzz/issues/detail?id=22967
github.com/OpenSC/OpenSC/commit/9d294de90d1cc66956389856e60b6944b27b4817
lists.debian.org/debian-lts-announce/2021/11/msg00027.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EXOHFDMNMO6IDECAGUTB3SJGAGXVRT6S/
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
7.1 High
AI Score
Confidence
Low
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
17.7%