SB2025010856 - Multiple vulnerabilities in Dell Precision 7920 Rack and Dell Precision 7920 XL Rack
Published: January 8, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Resource exhaustion (CVE-ID: CVE-2023-52340)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to an error when processing very large ICMPv6 packets. A remote attacker can send a flood of IPv6 ICMP6 PTB messages, cause the high lock contention and increased CPU usage, leading to a denial of service.
Successful vulnerability exploitation requires a attacker to be on the local network or have a high bandwidth connection.
2) Input validation error (CVE-ID: CVE-2024-42154)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the sizeof() function in net/ipv4/tcp_metrics.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.