SB20241115103 - Multiple vulnerabilities in Ivanti Avalanche
Published: November 15, 2024 Updated: November 18, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 6 secuirty vulnerabilities.
1) NULL pointer dereference (CVE-ID: CVE-2024-50317)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
2) NULL pointer dereference (CVE-ID: CVE-2024-50318)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
3) Infinite loop (CVE-ID: CVE-2024-50319)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop. A remote attacker can consume all available system resources and cause denial of service conditions.
4) Infinite loop (CVE-ID: CVE-2024-50320)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop. A remote attacker can consume all available system resources and cause denial of service conditions.
5) Infinite loop (CVE-ID: CVE-2024-50321)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop. A remote attacker can consume all available system resources and cause denial of service conditions.
6) Out-of-bounds read (CVE-ID: CVE-2024-50331)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition. A remote attacker can send specially crafted data to the application, trigger an out-of-bounds read error and read contents of memory on the system.
Remediation
Install update from vendor's website.
References
- https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-Avalanche-Multiple-CVEs-Q4-2024-Release
- https://www.zerodayinitiative.com/advisories/ZDI-24-1488/
- https://www.zerodayinitiative.com/advisories/ZDI-24-1489/
- https://www.zerodayinitiative.com/advisories/ZDI-24-1490/
- https://www.zerodayinitiative.com/advisories/ZDI-24-1491/
- https://www.zerodayinitiative.com/advisories/ZDI-24-1492/