CVE-2023-23583 is a high-severity vulnerability affecting certain Intel processors. The vulnerability arises from a sequence of processor instructions that may lead to unexpected behavior. This can potentially enable an authenticated user to escalate their privileges, disclose sensitive information, or cause denial of service through local access. With a CVSS score of 8.8, this vulnerability poses significant risks to organizations relying on affected systems.
The exploitation of this vulnerability is critical due to its potential impact on the confidentiality, integrity, and availability of data. Attackers may leverage this flaw to gain unauthorized access and perform malicious activities, which could disrupt operations. Organizations are advised to prioritize the patching of affected systems to mitigate these risks.
As of now, there is no public exploit confirmed for CVE-2023-23583, but the vulnerability has been acknowledged, and affected users should remain vigilant. The urgency for defenders is high, and immediate action is recommended to address the vulnerability.
Intel has released an advisory regarding this vulnerability, providing guidance and patches. Organizations using affected Intel processors should implement the recommended updates to ensure their systems are secure.
Vulnerability Details
This vulnerability allows a sequence of processor instructions to lead to unexpected behavior for some Intel® Processors, which may allow an authenticated user to potentially enable escalation of privilege and/or information disclosure and/or denial of service via local access.
The CVSS score for this vulnerability is 8.8, indicating a high severity level. The attack vector is local, requiring low attack complexity and low privileges required. There is no user interaction required to exploit this vulnerability, and it affects confidentiality, integrity, and availability significantly.
Technical Analysis
The root cause of CVE-2023-23583 lies in the processor's instruction handling, which can be manipulated by an authenticated user. The attack vector is local, meaning that an attacker needs physical access or access to the same network. The attack complexity is low, and privileges required to exploit this vulnerability are also low, making it easier for attackers to perform an exploit.
Exploiting this vulnerability could lead to significant ramifications, including unauthorized access to sensitive data and potential service disruptions. The impact on confidentiality, integrity, and availability is rated as high, emphasizing the need for immediate remediation.
Risk & Impact Analysis
Organizations using affected Intel processors face considerable risks due to the potential for privilege escalation, information disclosure, and denial of service. The blast radius of this vulnerability extends to all systems running vulnerable firmware, making it critical for organizations to address it promptly.
Several firmware versions across various Intel processors are impacted. Given the high CVSS score and active discussions in the security community, including mentions in the EPSS database, organizations should prioritize patching and monitoring for any signs of exploitation.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The following products are affected by this vulnerability: core_i3-1005g1_firmware, core_i3-10100y_firmware, core_i3-10110u_firmware, core_i3-10110y_firmware, core_i5-10500h_firmware, core_i5-10200h_firmware, core_i5-10310u_firmware, core_i5-10300h_firmware, core_i5-10400h_firmware, core_i5-10210u_firmware, core_i5-10210y_firmware, core_i5-10310y_firmware, core_i5-1035g1_firmware, core_i5-1035g4_firmware, core_i5-1035g7_firmware, core_i7-10870h_firmware, core_i7-10610u_firmware, core_i7-10810u_firmware, core_i7-10750h_firmware, core_i7-10850h_firmware, core_i7-10875h_firmware, core_i7-10510u_firmware, core_i7-10510y_firmware, core_i7-10710u_firmware, core_i7-1065g7_firmware, core_i9-10885h_firmware, core_i9-10980hk_firmware, core_i3-11100he_firmware, core_i3-1115g4e_firmware, core_i3-1115gre_firmware, core_i5-11500he_firmware, core_i5-1145g7e_firmware, core_i5-1145gre_firmware, core_i5-11400_firmware, core_i5-11400f_firmware, core_i5-11400h_firmware, core_i5-11400t_firmware, core_i5-11500_firmware, core_i5-11500t_firmware, core_i5-11600_firmware, core_i5-11600k_firmware, core_i5-11600kf_firmware, core_i5-11600t_firmware, core_i7-11850he_firmware, core_i7-1185g7e_firmware, core_i7-1185gre_firmware, core_i7-11700_firmware, core_i7-11700f_firmware, core_i7-11700k_firmware, core_i7-11700kf_firmware, core_i7-11700t_firmware, core_i9-11900_firmware, core_i9-11900f_firmware, core_i9-11900k_firmware, core_i9-11900kf_firmware, core_i9-11900t_firmware, core_i9-11900h_firmware, core_i9-11950h_firmware, core_i9-11980hk_firmware, core_i7-11600h_firmware, core_i7-11390h_firmware, core_i7-1195g7_firmware, core_i7-11800h_firmware, core_i7-11850h_firmware, core_i7-11370h_firmware, core_i7-11375h_firmware, core_i7-1180g7_firmware, core_i7-1160g7_firmware, core_i7-1165g7_firmware, core_i7-1185g7_firmware.
Mitigation & Remediation
Organizations should prioritize patching immediately. Intel has released updates that address this vulnerability. Ensure that systems are upgraded to the latest firmware versions to mitigate the risk. If a patch is not available, consider implementing configuration hardening and other network controls to limit exposure.
For further guidance on security best practices and testing, organizations can refer to our penetration testing services, which can help identify similar vulnerabilities.
Detection Guidance
Monitoring for unusual behaviors and log indicators related to processor instructions can help organizations detect potential exploitation attempts. Behavioral anomalies, such as unexpected system crashes or unauthorized access attempts, should be investigated thoroughly.
AppSecure Threat Intelligence Insight
The CVE-2023-23583 vulnerability highlights the critical need for ongoing vigilance in maintaining processor security. As technology evolves, so do the threats targeting these systems. Security teams must adopt a proactive stance, regularly reviewing their defenses and adapting to new vulnerabilities.
For further insights, explore our resources on penetration testing methodology, or consider our comprehensive vulnerability management program to ensure robust security practices in your organization.
For proactive engagement, organizations are encouraged to leverage our API penetration testing guide and other tailored security assessments.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
.webp)