CVE-2024-3411

CRITICAL

Insufficient Entropy (CWE-331)

2024-04-30 cret@cert.org

Authentication Bypass

9.1

CVSS 3.1 · Vendor: cert

Severity by source

Vendor (cert) PRIMARY

9.1 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Primary rating from Vendor (cert) · only source for this CVE.

CVSS VectorVendor: cert

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

CVE Published

Apr 30, 2024 - 19:15 cve.org

CRITICAL 9.1

DescriptionCVE.org

Implementations of IPMI Authenticated sessions does not provide enough randomness to protect from session hijacking, allowing an attacker to use either predictable IPMI Session ID or weak BMC Random Number to bypass security controls using spoofed IPMI packets to manage BMC device.

AnalysisAI

Implementations of IPMI Authenticated sessions does not provide enough randomness to protect from session hijacking, allowing an attacker to use either predictable IPMI Session ID or weak BMC Random. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-331. Implementations of IPMI Authenticated sessions does not provide enough randomness to protect from session hijacking, allowing an attacker to use either predictable IPMI Session ID or weak BMC Random Number to bypass security controls using spoofed IPMI packets to manage BMC device.

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.