Vulnerability Name:

CVE-2022-23825 (CCN-230962)

Assigned:2022-07-12
Published:2022-07-12
Updated:2023-01-11
Summary:Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
5.6 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N)
4.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
5.6 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N)
4.9 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
3.8 Low (CCN CVSS v2 Vector: AV:L/AC:H/Au:S/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2022-23825

Source: psirt@amd.com
Type: Mailing List, Third Party Advisory
psirt@amd.com

Source: psirt@amd.com
Type: Mailing List, Third Party Advisory
psirt@amd.com

Source: CCN
Type: Xen Security Advisory XSA-407
Retbleed - arbitrary speculative code execution with return instructions

Source: XF
Type: UNKNOWN
xen-cve202223825-info-disc(230962)

Source: psirt@amd.com
Type: Mailing List, Third Party Advisory
psirt@amd.com

Source: psirt@amd.com
Type: Mailing List, Third Party Advisory
psirt@amd.com

Source: psirt@amd.com
Type: Mailing List, Third Party Advisory
psirt@amd.com

Source: psirt@amd.com
Type: Mailing List, Third Party Advisory
psirt@amd.com

Source: psirt@amd.com
Type: Vendor Advisory
psirt@amd.com

Source: psirt@amd.com
Type: Third Party Advisory
psirt@amd.com

Source: CCN
Type: VMware Security Advisory VMSA-2022-0020
VMware ESXi addresses Return-Stack-Buffer-Underflow and Branch Type Confusion vulnerabilities

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*
    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*
    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:8:*:*:*:*:*:*:*
    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:8::baseos:*:*:*:*:*
    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:8::hypervisor:*:*:*:*:*
    • Configuration RedHat 6:
  • cpe:/a:redhat:enterprise_linux:8::nfv:*:*:*:*:*
    • Configuration RedHat 7:
  • cpe:/a:redhat:enterprise_linux:8::realtime:*:*:*:*:*
    • Configuration RedHat 8:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*
    • Configuration RedHat 9:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*
    • Configuration RedHat 10:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*
    • Configuration RedHat 11:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*
    • Configuration RedHat 12:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*
    • Configuration RedHat 13:
  • cpe:/a:redhat:rhel_extras_rt:7:*:*:*:*:*:*:*
    • Configuration RedHat 14:
  • cpe:/a:redhat:enterprise_linux:9:*:*:*:*:*:*:*
    • Configuration RedHat 15:
  • cpe:/a:redhat:enterprise_linux:9::nfv:*:*:*:*:*
    • Configuration RedHat 16:
  • cpe:/a:redhat:enterprise_linux:9::realtime:*:*:*:*:*
    • Configuration RedHat 17:
  • cpe:/a:redhat:enterprise_linux:9::appstream:*:*:*:*:*
    • Configuration RedHat 18:
  • cpe:/a:redhat:enterprise_linux:9::crb:*:*:*:*:*
    • Configuration RedHat 19:
  • cpe:/o:redhat:enterprise_linux:9:*:*:*:*:*:*:*
    • Configuration RedHat 20:
  • cpe:/o:redhat:enterprise_linux:9::baseos:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:xensource:xen:*:*:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:6.5:*:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:6.7:*:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:-:*:*:*:*:*:*
  • OR cpe:/a:vmware:cloud_foundation:3.0:*:*:*:*:*:*:*
  • OR cpe:/a:vmware:cloud_foundation:4.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20227933
    P
    		RHSA-2022:7933: kernel-rt security and bug fix update (Moderate)
    2022-11-15
    oval:com.redhat.rhsa:def:20228267
    P
    		RHSA-2022:8267: kernel security, bug fix, and enhancement update (Moderate)
    2022-11-15
    oval:com.redhat.rhsa:def:20227338
    P
    		RHSA-2022:7338: kernel-rt security and bug fix update (Important)
    2022-11-02
    oval:com.redhat.rhsa:def:20227337
    P
    		RHSA-2022:7337: kernel security and bug fix update (Important)
    2022-11-02
    oval:com.redhat.rhsa:def:20227110
    P
    		RHSA-2022:7110: kernel security, bug fix, and enhancement update (Important)
    2022-10-25
    oval:com.redhat.rhsa:def:20227134
    P
    		RHSA-2022:7134: kernel-rt security and bug fix update (Important)
    2022-10-25
    oval:org.opensuse.security:def:615
    P
    		Security update for xen (Important)
    2022-07-29
    oval:org.opensuse.security:def:43655
    P
    		Security update for xen (Important)
    2022-07-29
    oval:org.opensuse.security:def:42424
    P
    		Security update for xen (Important)
    2022-07-29
    oval:org.opensuse.security:def:3656
    P
    		Security update for xen (Important)
    2022-07-29
    oval:org.opensuse.security:def:95286
    P
    		Security update for xen (Important)
    2022-07-29
    oval:org.opensuse.security:def:3771
    P
    		Security update for xen (Important)
    2022-07-29
    oval:org.opensuse.security:def:95404
    P
    		Security update for xen (Important)
    2022-07-29
    oval:org.opensuse.security:def:42328
    P
    		Security update for xen (Important)
    2022-07-29
    BACK
    xensource xen *
    vmware esxi 6.5
    vmware esxi 6.7
    vmware esxi 7.0 -
    vmware cloud foundation 3.0
    vmware cloud foundation 4.0