CVE-2024-8260
Microsoft OPA SMB Authentication Bypass
Description
A SMB force-authentication vulnerability exists in all versions of OPA for Windows prior to v0.68.0. The vulnerability exists because of improper input validation, allowing a user to pass an arbitrary SMB share instead of a Rego file as an argument to OPA CLI or to one of the OPA Go library’s functions.
INFO
Published Date :
Aug. 30, 2024, 1:15 p.m.
Last Modified :
Sept. 19, 2024, 4:08 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.3
Affected Products
The following products are affected by CVE-2024-8260
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-2024-8260.
| URL | Resource |
|---|---|
| https://www.tenable.com/security/research/tra-2024-36 | Third Party Advisory |
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-2024-8260 vulnerability anywhere in the article.
-
The Hacker News
THN Cybersecurity Recap: Top Threats, Tools and News (Oct 21 - Oct 27)
Cyber Security / Hacking News Cybersecurity news can sometimes feel like a never-ending horror movie, can't it? Just when you think the villains are locked up, a new threat emerges from the shadows. T ... Read more
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Dark Reading
OPA for Windows Vulnerability Exposes NTLM Hashes
Source: adison pangchai via ShutterstockOrganizations using Open Policy Agent (OPA) for Windows should consider updating to v0.68.0 or later to protect against an authentication hash leakage vulnerabi ... Read more
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The Hacker News
Security Flaw in Styra's OPA Exposes NTLM Hashes to Remote Attackers
Vulnerability / Software Security Details have emerged about a now-patched security flaw in Styra's Open Policy Agent (OPA) that, if successfully exploited, could have led to leakage of New Technology ... Read more
The following table lists the changes that have been made to the
CVE-2024-8260 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.
-
Initial Analysis by [email protected]
Sep. 19, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://www.tenable.com/security/research/tra-2024-36 No Types Assigned https://www.tenable.com/security/research/tra-2024-36 Third Party Advisory Added CWE NIST CWE-294 Added CPE Configuration AND OR *cpe:2.3:a:openpolicyagent:open_policy_agent:*:*:*:*:*:*:*:* versions up to (excluding) 0.68.0 OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* -
CVE Received by [email protected]
Aug. 30, 2024
Action Type Old Value New Value Added Description A SMB force-authentication vulnerability exists in all versions of OPA for Windows prior to v0.68.0. The vulnerability exists because of improper input validation, allowing a user to pass an arbitrary SMB share instead of a Rego file as an argument to OPA CLI or to one of the OPA Go library’s functions. Added Reference Tenable Network Security, Inc. https://www.tenable.com/security/research/tra-2024-36 [No types assigned] Added CWE Tenable Network Security, Inc. CWE-294 Added CVSS V3.1 Tenable Network Security, Inc. AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-8260 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-2024-8260
weaknesses.