SB2024101137 - Multiple vulnerabilities in Ivanti Avalanche
Published: October 11, 2024 Updated: January 15, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 secuirty vulnerabilities.
1) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2024-47008)
The disclosed vulnerability allows a remote attacker to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.
2) Path traversal (CVE-ID: CVE-2024-47011)
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.
3) Path traversal (CVE-ID: CVE-2024-47010)
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system, leading to authentication bypass.
4) Path traversal (CVE-ID: CVE-2024-47009)
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system, leading to authentication bypass.
5) NULL pointer dereference (CVE-ID: CVE-2024-47007)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in WLAvalancheService.exe. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://forums.ivanti.com/s/article/Ivanti-Avalanche-6-4-5-Security-Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-24-1324/
- https://www.zerodayinitiative.com/advisories/ZDI-24-1327/
- https://www.zerodayinitiative.com/advisories/ZDI-24-1326/
- https://www.zerodayinitiative.com/advisories/ZDI-24-1325/