9.8
CRITICAL
CVE-2024-47945
VMware Predictable Session ID Vulnerability (Session Hijacking)
Description

The devices are vulnerable to session hijacking due to insufficient entropy in its session ID generation algorithm. The session IDs are predictable, with only 32,768 possible values per user, which allows attackers to pre-generate valid session IDs, leading to unauthorized access to user sessions. This is not only due to the use of an (insecure) rand() function call but also because of missing initialization via srand(). As a result only the PIDs are effectively used as seed.

INFO

Published Date :

Oct. 15, 2024, 10:15 a.m.

Last Modified :

Oct. 21, 2024, 7:41 p.m.

Source :

551230f0-3615-47bd-b7cc-93e92e730bbf

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-47945 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 Rittal iot_interface_firmware
2 Rittal iot_interface
3 Rittal cmc_iii_processing_units_firmware
4 Rittal cmc_iii_processing_units
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-2024-47945.

URL Resource
https://r.sec-consult.com/rittaliot Exploit Third Party Advisory
https://www.rittal.com/de-de/products/deep/3124300 Product

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-2024-47945 vulnerability anywhere in the article.

  • seclists.org
SEC Consult SA-20241015-0 :: Multiple Vulnerabilities in Rittal IoT Interface & CMC III Processing Unit (CVE-2024-47943, CVE-2024-47944, CVE-2024-47945)

Full Disclosure mailing list archives From: SEC Consult Vulnerability Lab via Fulldisclosure <fulldisclosure () seclists org> Date: Thu, 17 Oct 2024 05:46:06 +0000 SEC Consult Vulnerability Lab Securi ... Read more

Published Date: Oct 21, 2024 (3 weeks, 6 days ago)
  • Cybersecurity News
Rittal IoT Interface and CMC III Processing Unit Plagued by Critical Security Flaws

Rittal, a leading provider of industrial automation solutions, has addressed multiple vulnerabilities in their IoT Interface and CMC III Processing Unit. Discovered by Johannes Kruchem of SEC Consult ... Read more

Published Date: Oct 16, 2024 (1 month ago)

The following table lists the changes that have been made to the CVE-2024-47945 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]

    Oct. 21, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://r.sec-consult.com/rittaliot No Types Assigned https://r.sec-consult.com/rittaliot Exploit, Third Party Advisory
    Changed Reference Type https://www.rittal.com/de-de/products/deep/3124300 No Types Assigned https://www.rittal.com/de-de/products/deep/3124300 Product
    Added CWE NIST CWE-331
    Added CPE Configuration AND OR *cpe:2.3:o:rittal:iot_interface_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.21.00.2 OR cpe:2.3:h:rittal:iot_interface:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:rittal:cmc_iii_processing_units_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.21.00.2 OR cpe:2.3:h:rittal:cmc_iii_processing_units:-:*:*:*:*:*:*:*
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 15, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  • CVE Received by 551230f0-3615-47bd-b7cc-93e92e730bbf

    Oct. 15, 2024

    Action Type Old Value New Value
    Added Description The devices are vulnerable to session hijacking due to insufficient entropy in its session ID generation algorithm. The session IDs are predictable, with only 32,768 possible values per user, which allows attackers to pre-generate valid session IDs, leading to unauthorized access to user sessions. This is not only due to the use of an (insecure) rand() function call but also because of missing initialization via srand(). As a result only the PIDs are effectively used as seed.
    Added Reference SEC Consult Vulnerability Lab https://r.sec-consult.com/rittaliot [No types assigned]
    Added Reference SEC Consult Vulnerability Lab https://www.rittal.com/de-de/products/deep/3124300 [No types assigned]
    Added CWE SEC Consult Vulnerability Lab CWE-340
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-2024-47945 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-2024-47945 weaknesses.

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