Vulnerability Name:

CVE-2022-21123 (CCN-228702)

Assigned:2021-11-12
Published:2022-06-14
Updated:2022-08-19
Summary:Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/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): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
6.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N)
5.3 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/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): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): Low
Availibility (A): None
6.1 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N)
5.3 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/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): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): Low
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
5.2 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-459
CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2022-21123

Source: MLIST
Type: Mailing List, Patch, Third Party Advisory
[oss-security] 20220616 Xen Security Advisory 404 v2 (CVE-2022-21123,CVE-2022-21125,CVE-2022-21166) - x86: MMIO Stale Data vulnerabilities

Source: CCN
Type: Xen Security Advisory XSA-404
x86: MMIO Stale Data vulnerabilities

Source: XF
Type: UNKNOWN
intel-cve202221123-info-disc(228702)

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-391e24517d

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-925fc688c1

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-2c9f8224f8

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-177a008b98

Source: GENTOO
Type: Third Party Advisory
GLSA-202208-23

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20220624-0008/

Source: DEBIAN
Type: Third Party Advisory
DSA-5173

Source: DEBIAN
Type: Third Party Advisory
DSA-5178

Source: DEBIAN
Type: Third Party Advisory
DSA-5184

Source: CCN
Type: IBM Security Bulletin 6830857 (Cloud Pak for Watson AIOps)
For IBM Cloudpak for Watson AIOPS 3.5.1

Source: CCN
Type: IBM Security Bulletin 6955057 (Security QRadar SIEM)
IBM QRadar SIEM includes multiple components with known vulnerabilities

Source: CCN
Type: IBM Security Bulletin 6966326 (Cloud Pak System)
Multiple vulnerabilities in Intel Processors affect IBM Cloud Pak System

Source: CCN
Type: INTEL-SA-00615
Intel Processors MMIO Stale Data Advisory

Source: MISC
Type: Patch, Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00615.html

Source: CCN
Type: VMware Security Advisory VMSA-2022-0016
VMware ESXi addresses DirectPath I/O (PCI-Passthrough) Information Leak vulnerabilities (CVE-2022-21123, CVE-2022-21125, CVE-2022-21166)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:xen:xen:*:*:*:*:*:*:x86:*

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:36:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/a:intel:sgx_dcap:*:*:*:*:*:linux:*:* (Version < 1.14.100.3)
  • OR cpe:/a:intel:sgx_dcap:*:*:*:*:*:windows:*:* (Version < 1.14.100.3)
  • OR cpe:/a:intel:sgx_psw:*:*:*:*:*:linux:*:* (Version < 2.17.100.3)
  • OR cpe:/a:intel:sgx_psw:*:*:*:*:*:windows:*:* (Version < 2.16.100.3)
  • OR cpe:/a:intel:sgx_sdk:*:*:*:*:*:linux:*:* (Version < 2.17.100.3)
  • OR cpe:/a:intel:sgx_sdk:*:*:*:*:*:windows:*:* (Version < 2.16.100.3)

    • Configuration 4:
  • cpe:/o:vmware:esxi:7.0:beta:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:update_1:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:update_1a:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:update_1b:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:-:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:update_2:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:update_2a:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:update_2c:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:update_2d:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:update_1d:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:update_1c:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:update_3c:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:update_3d:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:11.0:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

    • Configuration RedHat 6:
  • cpe:/a:redhat:rhel_extras_rt:7:*:*:*:*:*:*:*

    • Configuration RedHat 7:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 8:
  • cpe:/a:redhat:enterprise_linux:8::nfv:*:*:*:*:*

    • Configuration RedHat 9:
  • cpe:/a:redhat:enterprise_linux:8::realtime:*:*:*:*:*

    • Configuration RedHat 10:
  • cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*

    • Configuration RedHat 11:
  • cpe:/o:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 12:
  • cpe:/o:redhat:enterprise_linux:8::baseos:*:*:*:*:*

    • Configuration RedHat 13:
  • cpe:/o:redhat:enterprise_linux:8::hypervisor:*:*:*:*:*

    • 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:intel:sgx_sdk:*:*:*:*:*:*:*:*
  • OR cpe:/a:intel:sgx_psw:*:*:*:*:*:linux:*:*
  • OR cpe:/a:intel:sgx_dcap:*:*:*:*:*:linux:*:*
  • AND
  • cpe:/a:xensource:xen:*:*:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:6.5:*:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:6.7:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:cloud_pak_system:2.3:*:*:*:*:*:*:*
  • OR cpe:/o:vmware:esxi:7.0:-:*:*:*:*:*:*
  • OR cpe:/a:vmware:cloud_foundation:3.0:*:*:*:*:*:*:*
  • OR cpe:/a:vmware:cloud_foundation:4.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:qradar_security_information_and_event_manager:7.4:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:8029
    P
    		kernel-docs-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:8090
    P
    		reiserfs-kmp-default-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7539
    P
    		kernel-64kb-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7831
    P
    		xen-libs-4.17.0_06-150500.1.10 on GA media (Moderate)
    2023-06-12
    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:20226437
    P
    		RHSA-2022:6437: kernel-rt security and bug fix update (Moderate)
    2022-09-13
    oval:com.redhat.rhsa:def:20226460
    P
    		RHSA-2022:6460: kernel security, bug fix, and enhancement update (Moderate)
    2022-09-13
    oval:com.redhat.rhsa:def:20225939
    P
    		RHSA-2022:5939: kernel-rt security and bug fix update (Moderate)
    2022-08-09
    oval:com.redhat.rhsa:def:20225937
    P
    		RHSA-2022:5937: kernel security and bug fix update (Moderate)
    2022-08-09
    oval:org.opensuse.security:def:4737
    P
    		Security update for the Linux Kernel (Important)
    2022-08-02
    oval:org.opensuse.security:def:3753
    P
    		Security update for the Linux Kernel (Important)
    2022-08-01
    oval:org.opensuse.security:def:627
    P
    		Security update for the Linux Kernel (Important)
    2022-08-01
    oval:org.opensuse.security:def:95383
    P
    		Security update for the Linux Kernel (Important)
    2022-08-01
    oval:org.opensuse.security:def:42328
    P
    		Security update for xen (Important)
    2022-07-29
    oval:org.opensuse.security:def:615
    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:119643
    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:118973
    P
    		Security update for xen (Important)
    2022-07-29
    oval:org.opensuse.security:def:119458
    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:43655
    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:42424
    P
    		Security update for xen (Important)
    2022-07-29
    oval:org.opensuse.security:def:118783
    P
    		Security update for xen (Important)
    2022-07-29
    oval:org.opensuse.security:def:119278
    P
    		Security update for xen (Important)
    2022-07-29
    oval:org.opensuse.security:def:125766
    P
    		Security update for xen (Important)
    2022-07-27
    oval:org.opensuse.security:def:127327
    P
    		Security update for xen (Important)
    2022-07-27
    oval:org.opensuse.security:def:6112
    P
    		Security update for xen (Important)
    2022-07-27
    oval:org.opensuse.security:def:5304
    P
    		Security update for xen (Important)
    2022-07-27
    oval:org.opensuse.security:def:126930
    P
    		Security update for xen (Important)
    2022-07-27
    oval:org.opensuse.security:def:3726
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:94472
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:93159
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:3794
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:95350
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:93837
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:95416
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:95273
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:93319
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:3705
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:95356
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:94051
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:95427
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:93477
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:3720
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:589
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:94263
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:3783
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:3643
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:95335
    P
    		Security update for the Linux Kernel (Important)
    2022-07-21
    oval:org.opensuse.security:def:93630
    P
    		 (Important)
    2022-07-21
    oval:org.opensuse.security:def:43636
    P
    		Security update for the Linux Kernel (Important)
    2022-06-24
    oval:org.opensuse.security:def:1597
    P
    		Security update for the Linux Kernel (Important)
    2022-06-24
    oval:org.opensuse.security:def:42400
    P
    		Security update for the Linux Kernel (Important)
    2022-06-24
    oval:org.opensuse.security:def:42304
    P
    		Security update for the Linux Kernel (Important)
    2022-06-24
    oval:org.opensuse.security:def:6075
    P
    		Security update for the Linux Kernel (Important)
    2022-06-20
    oval:org.opensuse.security:def:5277
    P
    		Security update for the Linux Kernel (Important)
    2022-06-20
    oval:org.opensuse.security:def:4296
    P
    		Security update for the Linux Kernel (Important)
    2022-06-20
    oval:org.opensuse.security:def:6339
    P
    		Security update for the Linux Kernel (Important)
    2022-06-20
    oval:org.opensuse.security:def:4628
    P
    		Security update for the Linux Kernel (Important)
    2022-06-20
    oval:org.opensuse.security:def:531
    P
    		Security update for the Linux Kernel (Important)
    2022-06-17
    oval:org.opensuse.security:def:118189
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:118927
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:119422
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:118647
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:118737
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:119232
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:119607
    P
    		Security update for the Linux Kernel (Important)
    2022-06-16
    oval:org.opensuse.security:def:1809
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:127295
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:915
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:527
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:1561
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:42397
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:1181
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:125112
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:42300
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:126898
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:1238
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:125369
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:1752
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:6070
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:1386
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    oval:org.opensuse.security:def:125732
    P
    		Security update for the Linux Kernel (Important)
    2022-06-14
    BACK
    xen xen *
    fedoraproject fedora 35
    fedoraproject fedora 36
    intel sgx dcap *
    intel sgx dcap *
    intel sgx psw *
    intel sgx psw *
    intel sgx sdk *
    intel sgx sdk *
    vmware esxi 7.0 beta
    vmware esxi 7.0 update_1
    vmware esxi 7.0 update_1a
    vmware esxi 7.0 update_1b
    vmware esxi 7.0 -
    vmware esxi 7.0 update_2
    vmware esxi 7.0 update_2a
    vmware esxi 7.0 update_2c
    vmware esxi 7.0 update_2d
    vmware esxi 7.0 update_1d
    vmware esxi 7.0 update_1c
    vmware esxi 7.0 update_3c
    vmware esxi 7.0 update_3d
    debian debian linux 9.0
    debian debian linux 10.0
    debian debian linux 11.0
    intel sgx sdk *
    intel sgx psw *
    intel sgx dcap *
    xensource xen *
    vmware esxi 6.5
    vmware esxi 6.7
    ibm cloud pak system 2.3
    vmware esxi 7.0 -
    vmware cloud foundation 3.0
    vmware cloud foundation 4.0
    ibm qradar security information and event manager 7.4 -