CVE-2021-34193
OpenSC Smart Card Middleware Buffer Overflow Vulnerability
Description
Stack overflow vulnerability in OpenSC smart card middleware before 0.23 via crafted responses to APDUs.
INFO
Published Date :
Aug. 22, 2023, 7:16 p.m.
Last Modified :
Nov. 21, 2024, 6:10 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-34193.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-34193 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-34193 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27719 Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185 Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383 Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28768 Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843 Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28855 Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29912 Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30112 Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30800 Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31448 Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31540 Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32149 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Feb. 23, 2024
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:opensc_project:opensc:*:*:*:*:*:*:*:* versions up to (excluding) 0.23.0 OR *cpe:2.3:a:opensc_project:opensc:*:*:*:*:*:*:*:* versions up to (excluding) 0.22.0 -
Initial Analysis by [email protected]
Aug. 28, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27719 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27719 Issue Tracking, Mailing List Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185 Issue Tracking, Mailing List Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383 Issue Tracking, Mailing List Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28768 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28768 Issue Tracking, Mailing List Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843 Issue Tracking, Mailing List Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28855 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28855 Issue Tracking, Mailing List Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29912 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29912 Issue Tracking, Mailing List Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30112 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30112 Issue Tracking, Mailing List Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30800 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30800 Issue Tracking, Mailing List Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31448 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31448 Issue Tracking, Mailing List Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31540 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31540 Issue Tracking, Mailing List Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32149 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32149 Issue Tracking, Mailing List Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:opensc_project:opensc:*:*:*:*:*:*:*:* versions up to (excluding) 0.23.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-34193 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-34193
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.36 }} -0.03%
score
0.71996
percentile