CVE-2024-21894
Ivanti Connect Secure Heap Overflow Vulnerability
Description
A heap overflow vulnerability in IPSec component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an unauthenticated malicious user to send specially crafted requests in-order-to crash the service thereby causing a DoS attack. In certain conditions this may lead to execution of arbitrary code
INFO
Published Date :
April 4, 2024, 11:15 p.m.
Last Modified :
Oct. 3, 2024, 10:35 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2024-21894 has a 3 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
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-2024-21894
.
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).
None
Exploit CVE-2024-21894 for Vulnerable Ivanti Connect Secure and Policy Secure Gateways POC
POC for new Ivanti RCE explosed 16000 VPN Gateways
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-21894
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-21894
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 134c704f-9b21-4f2e-91b3-4a467353bcc0
Oct. 03, 2024
Action Type Old Value New Value Added CWE CISA-ADP CWE-703 Removed CWE CISA-ADP CWE-787 -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 03, 2024
Action Type Old Value New Value Added CWE CISA-ADP CWE-787 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Apr. 08, 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://forums.ivanti.com/s/article/SA-CVE-2024-21894-Heap-Overflow-CVE-2024-22052-Null-Pointer-Dereference-CVE-2024-22053-Heap-Overflow-and-CVE-2024-22023-XML-entity-expansion-or-XXE-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US No Types Assigned https://forums.ivanti.com/s/article/SA-CVE-2024-21894-Heap-Overflow-CVE-2024-22052-Null-Pointer-Dereference-CVE-2024-22053-Heap-Overflow-and-CVE-2024-22023-XML-entity-expansion-or-XXE-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US Vendor Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:ivanti:connect_secure:9.1:r1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r10:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r11:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r11.5:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r12:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r13:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r14:*:*:lts:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r15:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r16:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r17:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r18:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r2:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r3:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r4:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r4.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r4.2:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r4.3:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r5:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r6:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r7:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r8:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r9:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:22.1:*:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:22.2:*:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:22.3:*:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:22.4:*:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:22.5:*:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:22.6:*:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.0:-:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.0:r1:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.0:r2:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.0:r2.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.0:r3:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.0:r3.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.0:r4:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:-:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r1:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r10:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r11:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r12:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r13:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r14:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r15:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r16:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r17:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r18:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r2:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r3:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r4:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r5:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r6:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r7:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r8:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:9.1:r9:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:22.1:*:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:22.2:*:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:22.3:*:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:22.4:*:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:22.5:*:*:*:*:*:*:* *cpe:2.3:a:ivanti:policy_secure:22.6:*:*:*:*:*:*:* -
CVE Received by [email protected]
Apr. 04, 2024
Action Type Old Value New Value Added Description A heap overflow vulnerability in IPSec component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an unauthenticated malicious user to send specially crafted requests in-order-to crash the service thereby causing a DoS attack. In certain conditions this may lead to execution of arbitrary code Added Reference HackerOne https://forums.ivanti.com/s/article/SA-CVE-2024-21894-Heap-Overflow-CVE-2024-22052-Null-Pointer-Dereference-CVE-2024-22053-Heap-Overflow-and-CVE-2024-22023-XML-entity-expansion-or-XXE-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US [No types assigned] Added CVSS V3 HackerOne AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-21894
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-2024-21894
weaknesses.