{"id":79157,"date":"2025-09-29T02:47:02","date_gmt":"2025-09-29T02:47:02","guid":{"rendered":""},"modified":"2025-10-03T18:59:52","modified_gmt":"2025-10-04T00:59:52","slug":"cve-2025-24303-escalation-of-privilege-vulnerability-in-intel-800-series-ethernet-linux-kernel-mode-driver","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-24303-escalation-of-privilege-vulnerability-in-intel-800-series-ethernet-linux-kernel-mode-driver\/","title":{"rendered":"CVE-2025-24303: Escalation of Privilege Vulnerability in Intel 800 Series Ethernet Linux kernel-mode driver<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

The cybersecurity landscape is continuously evolving, with new vulnerabilities being discovered frequently. One such vulnerability, identified as CVE-2025-24303, affects the Linux kernel-mode driver for certain Intel(R) 800 Series Ethernet devices. This vulnerability is significant due to its potential for misuse in privilege escalation attacks, allowing an authenticated user to potentially gain unauthorized access<\/a> or control over a system.
\nThis vulnerability is inherent in versions of the Linux kernel-mode driver<\/a> for Intel(R) 800 Series Ethernet devices prior to version 1.17.2. It is classified as a medium-to-high severity issue with a CVSS score of 7.8, indicating that it has a considerable impact on the confidentiality, integrity, and availability of the affected systems<\/a>.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-24303
\nSeverity: High (7.8 CVSS score)
\nAttack Vector: Local
\nPrivileges Required: Low
\nUser Interaction: Required
\nImpact: Potential system compromise and data<\/a> leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

Linux kernel-mode driver for Intel(R) 800 Series Ethernet | Before version 1.17.2<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The vulnerability stems from an improper check for unusual or exceptional conditions in the Linux kernel-mode<\/a> driver for Intel(R) 800 Series Ethernet. When these conditions are met, the system’s safeguards can be bypassed, allowing an authenticated user to escalate their privileges<\/a>. This escalation of privilege<\/a> could potentially enable a malicious actor to take control of the system, alter its settings, access sensitive information, or propagate further attacks.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

The below pseudocode provides a high-level conceptual example of how the vulnerability might be exploited.<\/p>\n

def exploit():\n# Authenticate as a low-privileged user\nauthenticate_as_user('low_privilege_user', 'password')\n# Perform action that triggers the improper check\ntrigger_improper_check()\n# Escalate privileges\nescalate_privileges()\n# Perform actions with escalated privileges\nperform_malicious_actions()<\/code><\/pre>\n
Please note that this pseudocode is a conceptual representation and is not intended to be used to exploit this vulnerability. It merely serves to illustrate the general method an attacker may use to take advantage of this vulnerability.
\nIn conclusion, it is highly recommended to address this vulnerability<\/a> as soon as possible by applying the vendor patch or utilizing a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as a temporary mitigation measure. Regular system updates and security audits are also crucial in maintaining a robust cybersecurity<\/a> posture.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The cybersecurity landscape is continuously evolving, with new vulnerabilities being discovered frequently. One such vulnerability, identified as CVE-2025-24303, affects the Linux kernel-mode driver for certain Intel(R) 800 Series Ethernet devices. This vulnerability is significant due to its potential for misuse in privilege escalation attacks, allowing an authenticated user to potentially gain unauthorized access or […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[88],"product":[95],"attack_vector":[76],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-79157","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-linux","product-linux-kernel","attack_vector-privilege-escalation"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t