8.1
HIGH
CVE-2023-6258
pkcs11-provider Cryptographic Vulnerability: Bleichenbacher Attack/Application Side-Channel Attack
Description

A security vulnerability has been identified in the pkcs11-provider, which is associated with Public-Key Cryptography Standards (PKCS#11). If exploited successfully, this vulnerability could result in a Bleichenbacher-like security flaw, potentially enabling a side-channel attack on PKCS#1 1.5 decryption.

INFO

Published Date :

Jan. 30, 2024, 5:15 p.m.

Last Modified :

Feb. 8, 2024, 5:29 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2023-6258 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.

ID Vendor Product Action
1 Latchset pkcs11-provider
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-2023-6258.

URL Resource
https://bugzilla.redhat.com/show_bug.cgi?id=2251062 Issue Tracking Third Party Advisory
https://github.com/latchset/pkcs11-provider/pull/308 Issue Tracking Patch

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-2023-6258 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-6258 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 [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Feb. 08, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2251062 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2251062 Issue Tracking, Third Party Advisory
    Changed Reference Type https://github.com/latchset/pkcs11-provider/pull/308 No Types Assigned https://github.com/latchset/pkcs11-provider/pull/308 Issue Tracking, Patch
    Added CWE NIST CWE-203
    Added CPE Configuration OR *cpe:2.3:a:latchset:pkcs11-provider:0.1:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Jan. 30, 2024

    Action Type Old Value New Value
    Added Description A security vulnerability has been identified in the pkcs11-provider, which is associated with Public-Key Cryptography Standards (PKCS#11). If exploited successfully, this vulnerability could result in a Bleichenbacher-like security flaw, potentially enabling a side-channel attack on PKCS#1 1.5 decryption.
    Added Reference Red Hat, Inc. https://bugzilla.redhat.com/show_bug.cgi?id=2251062 [No types assigned]
    Added Reference Red Hat, Inc. https://github.com/latchset/pkcs11-provider/pull/308 [No types assigned]
    Added CWE Red Hat, Inc. CWE-1300
    Added CVSS V3.1 Red Hat, Inc. AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-6258 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-2023-6258 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.09 }} 0.05%

score

0.37295

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability