5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
7.9 High
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
58.6%
Package : opensc
Version : 0.19.0-1+deb10u2
CVE ID : CVE-2019-6502 CVE-2021-42779 CVE-2021-42780 CVE-2021-42781
CVE-2021-42782 CVE-2023-2977
Debian Bug : 1037021
Multiple vulnerabilities were found in opensc, a set of libraries and
utilities to access smart cards, which could lead to application crash
or information leak.
CVE-2019-6502
Dhiraj Mishra discovered a minor memory leak in the eidenv(1) CLI
utility on an error-case.
CVE-2021-42779
A heap use after free vulnerability was discovered in
sc_file_valid().
CVE-2021-42780
An use after return vulnerability was discovered in insert_pin(),
which could potentially crash programs using the library.
CVE-2021-42781
Multiple heap buffer overflow vulnerabilities were discovered in
pkcs15-oberthur.c, which could potentially crash programs using the
library.
CVE-2021-42782
Multiple stack buffer overflow vulnerabilities were discovered in
various places, which could potentially crash programs using the
library.
CVE-2023-2977
A buffer overrun vulnerability was discovered in pkcs15
cardos_have_verifyrc_package(), which could lead to crash or
information leak via smart card package with a malicious ASN1
context.
For Debian 10 buster, these problems have been fixed in version
0.19.0-1+deb10u2.
We recommend that you upgrade your opensc packages.
For the detailed security status of opensc please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/opensc
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
Attachment:
signature.asc
Description: PGP signature
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 10 | armhf | opensc-pkcs11 | < 0.19.0-1+deb10u2 | opensc-pkcs11_0.19.0-1+deb10u2_armhf.deb |
Debian | 10 | arm64 | opensc-pkcs11 | < 0.19.0-1+deb10u2 | opensc-pkcs11_0.19.0-1+deb10u2_arm64.deb |
Debian | 10 | i386 | opensc | < 0.19.0-1+deb10u2 | opensc_0.19.0-1+deb10u2_i386.deb |
Debian | 10 | all | opensc | < 0.19.0-1+deb10u2 | opensc_0.19.0-1+deb10u2_all.deb |
Debian | 10 | armhf | opensc | < 0.19.0-1+deb10u2 | opensc_0.19.0-1+deb10u2_armhf.deb |
Debian | 10 | amd64 | opensc | < 0.19.0-1+deb10u2 | opensc_0.19.0-1+deb10u2_amd64.deb |
Debian | 10 | amd64 | opensc-pkcs11 | < 0.19.0-1+deb10u2 | opensc-pkcs11_0.19.0-1+deb10u2_amd64.deb |
Debian | 10 | i386 | opensc-pkcs11 | < 0.19.0-1+deb10u2 | opensc-pkcs11_0.19.0-1+deb10u2_i386.deb |
Debian | 10 | arm64 | opensc | < 0.19.0-1+deb10u2 | opensc_0.19.0-1+deb10u2_arm64.deb |
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
7.9 High
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
58.6%