CVE-2023-2977
OpenSC Heap-Based Buffer Overflow Vulnerability
Description
A vulnerbility was found in OpenSC. This security flaw cause a buffer overrun vulnerability in pkcs15 cardos_have_verifyrc_package. The attacker can supply a smart card package with malformed ASN1 context. The cardos_have_verifyrc_package function scans the ASN1 buffer for 2 tags, where remaining length is wrongly caculated due to moved starting pointer. This leads to possible heap-based buffer oob read. In cases where ASAN is enabled while compiling this causes a crash. Further info leak or more damage is possible.
INFO
Published Date :
June 1, 2023, 1:15 a.m.
Last Modified :
Nov. 21, 2024, 7:59 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.2
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2023-2977 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2023-2977
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2023-2977.
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).
Auto-generated CodeQL rules for matching CVE vulnerabilities and variants.
CodeQL
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-2977 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-2977 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.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://access.redhat.com/security/cve/CVE-2023-2977 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2211088 Added Reference https://github.com/OpenSC/OpenSC/issues/2785 Added Reference https://github.com/OpenSC/OpenSC/pull/2787 Added Reference https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FJD4Q4AJSGE5UIJI7OUYZY4HGGCVYQNI/ Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LAR54OV6EHA56B4XJF6RNPQ4HJ2ITU66/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LAR54OV6EHA56B4XJF6RNPQ4HJ2ITU66/ [No types assigned] Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FJD4Q4AJSGE5UIJI7OUYZY4HGGCVYQNI/ [No types assigned] Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/LAR54OV6EHA56B4XJF6RNPQ4HJ2ITU66/ Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/FJD4Q4AJSGE5UIJI7OUYZY4HGGCVYQNI/ -
CVE Modified by [email protected]
Aug. 17, 2023
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/LAR54OV6EHA56B4XJF6RNPQ4HJ2ITU66/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/FJD4Q4AJSGE5UIJI7OUYZY4HGGCVYQNI/ [No Types Assigned] -
CVE Modified by [email protected]
Jun. 21, 2023
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 07, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H Changed Reference Type https://access.redhat.com/security/cve/CVE-2023-2977 No Types Assigned https://access.redhat.com/security/cve/CVE-2023-2977 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2211088 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2211088 Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/OpenSC/OpenSC/issues/2785 No Types Assigned https://github.com/OpenSC/OpenSC/issues/2785 Issue Tracking, Patch Changed Reference Type https://github.com/OpenSC/OpenSC/pull/2787 No Types Assigned https://github.com/OpenSC/OpenSC/pull/2787 Patch Added CWE NIST CWE-125 Added CPE Configuration OR *cpe:2.3:a:opensc_project:opensc:0.23.0:-:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-2977 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-2023-2977
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.14835
percentile