CVE-2024-39545
7.5 · HIGHOverview
CVE-2024-39545 is a high-severity vulnerability affecting juniper junos. It was published on July 11, 2024 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An Improper Check for Unusual or Exceptional Conditions vulnerability in the the IKE daemon (iked) of Juniper Networks Junos OS on SRX Series, MX Series with SPC3 and NFX350 allows allows an unauthenticated, network-based attacker sending specific mismatching parameters as part of the IPsec negotiation to trigger an iked crash leading to Denial of Service (DoS).
This issue is applicable to all platforms that run iked. This issue affects Junos OS on SRX Series, MX Series with SPC3 and NFX350:
* All versions before 21.2R3-S8,
* from 21.4 before 21.4R3-S7,
* from 22.1 before 22.1R3-S2,
* from 22.2 before 22.2R3-S1,
* from 22.3 before 22.3R2-S1, 22.3R3,
* from 22.4 before 22.4R1-S2, 22.4R2, 22.4R3.
Remediation
Check the references section for vendor advisories and patches from juniper. Update junos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| juniper | junos | >= 0, < 21.2 | Affected |
Frequently Asked Questions
What is CVE-2024-39545?
CVE-2024-39545 is a high-severity vulnerability affecting juniper junos. It was published on July 11, 2024 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2024-39545?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2024-39545?
Check the references section for vendor advisories and patches from juniper. Update junos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2024-39545?
CyberStrike's AI-powered security agents can automatically detect CVE-2024-39545 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
Related HIGH CVEs from 2024
View all →Vladimir Kononovich, a Security Researcher has found a flaw that allows for a remote code execution
Team ENVY, a Security Research TEAM has found a flaw that allows for a remote code execution on the
SuiteCRM is an open-source Customer Relationship Management (CRM) software application. Prior to ver
ghtml is software that uses tagged templates for template engine functionality. It is possible to in
Joplin is a free, open source note taking and to-do application. A remote code execution (RCE) vulne
The TLS certificate validation code is flawed. An attacker can obtain a TLS certificate from the Sto
dnsjava is an implementation of DNS in Java. Records in DNS replies are not checked for their releva
eLabFTW is an open source electronic lab notebook for research labs. By uploading specially crafted
A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system
NVIDIA ConnectX Firmware contains a vulnerability where an attacker may cause an improper handling o
reNgine before 2.1.2 allows OS Command Injection if an adversary has a valid session ID. The attack
HCL DRYiCE MyXalytics is impacted by path traversal arbitrary file read vulnerability because it use