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    CVE-2022-23960

    Certain Arm Cortex and Neoverse processors through 2022-03-08 do not properly restrict cache speculation, aka Spectre-BHB. An attacker can leverage the shared branch history in the Branch History Buffer (BHB) to influence mispredicted branches. Then, cache allocation can allow the attacker to obtain sensitive information.

    Published:Mar 8, 2022
    Last Modified:Nov 21, 2024
    EPS:Mar 12, 2022
    EPSS Score:0.00143
    CVSS Score:5.6

    Affected Products

    Vendor
    Arm
    Product
    Cortex-a57
    Vendor
    Arm
    Product
    Cortex-a57 Firmware
    Vendor
    Arm
    Product
    Cortex-a65
    Vendor
    Arm
    Product
    Cortex-a65 Firmware
    Vendor
    Arm
    Product
    Cortex-a65ae
    Vendor
    Arm
    Product
    Cortex-a65ae Firmware
    Vendor
    Arm
    Product
    Cortex-a710
    Vendor
    Arm
    Product
    Cortex-a710 Firmware
    Vendor
    Arm
    Product
    Cortex-a72
    Vendor
    Arm
    Product
    Cortex-a72 Firmware
    Vendor
    Arm
    Product
    Cortex-a73
    Vendor
    Arm
    Product
    Cortex-a73 Firmware
    Vendor
    Arm
    Product
    Cortex-a75
    Vendor
    Arm
    Product
    Cortex-a75 Firmware
    Vendor
    Arm
    Product
    Cortex-a76
    Vendor
    Arm
    Product
    Cortex-a76 Firmware
    Vendor
    Arm
    Product
    Cortex-a76ae
    Vendor
    Arm
    Product
    Cortex-a76ae Firmware
    Vendor
    Arm
    Product
    Cortex-a77
    Vendor
    Arm
    Product
    Cortex-a77 Firmware
    Vendor
    Arm
    Product
    Cortex-a78
    Vendor
    Arm
    Product
    Cortex-a78 Firmware
    Vendor
    Arm
    Product
    Cortex-a78ae
    Vendor
    Arm
    Product
    Cortex-a78ae Firmware
    Vendor
    Arm
    Product
    Cortex-r7
    Vendor
    Arm
    Product
    Cortex-r7 Firmware
    Vendor
    Arm
    Product
    Cortex-r8
    Vendor
    Arm
    Product
    Cortex-r8 Firmware
    Vendor
    Arm
    Product
    Cortex-x1
    Vendor
    Arm
    Product
    Cortex-x1 Firmware
    Vendor
    Arm
    Product
    Cortex-x2
    Vendor
    Arm
    Product
    Cortex-x2 Firmware
    Vendor
    Arm
    Product
    Neoverse-e1
    Vendor
    Arm
    Product
    Neoverse-e1 Firmware
    Vendor
    Arm
    Product
    Neoverse-v1
    Vendor
    Arm
    Product
    Neoverse-v1 Firmware
    Vendor
    Arm
    Product
    Neoverse N1
    Vendor
    Arm
    Product
    Neoverse N1 Firmware
    Vendor
    Arm
    Product
    Neoverse N2
    Vendor
    Arm
    Product
    Neoverse N2 Firmware
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhev Hypervisor
    Vendor
    Xen
    Product
    Xen

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High