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CVE-2016-4375: HP Integrated Lights Out 3 Firmware: Information disclosure

CVE-2016-4375 is rated critical with a CVSS v3.0 base score of 9.8 and NVD lists 3 affected products, including HP Integrated Lights Out 3 Firmware. Per its scoring, it can be exploited over the network, without authentication, without any user interaction. The scored impact on confidentiality, integrity and availability is the highest available.

Vulnerability description

Multiple unspecified vulnerabilities in HPE Integrated Lights-Out 3 (aka iLO 3) firmware before 1.88, Integrated Lights-Out 4 (aka iLO 4) firmware before 2.44, and Integrated Lights-Out 4 (aka iLO 4) mRCA firmware before 2.32 allow remote attackers to obtain sensitive information, modify data, or cause a denial of service via unknown vectors.

Severity breakdown

CVSS v3.0 9.8: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

  • Attack vector: Network. Exploitable remotely over the network, with no need for local or physical access.
  • Attack complexity: Low. No special conditions; the attack can be repeated reliably.
  • Privileges required: None. No account or prior access is needed.
  • User interaction: None. No action from any user is needed.
  • Scope: Unchanged. Impact stays within the vulnerable component.
  • Confidentiality impact: High. Total loss of confidentiality; sensitive data can be fully disclosed.
  • Integrity impact: High. Total loss of integrity; data or system state can be fully modified.
  • Availability impact: High. Total loss of availability; the component can be shut down.

Affected products

  • HP Integrated Lights Out 3 Firmware: 1.87
  • HP Integrated Lights Out 4 Firmware: 2.43
  • HP Integrated Lights Out 4 Mrca Firmware: 2.31

References