CVE-2022-21123

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 v3.0 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:L/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00615.html	Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2022/06/16/1	Mailing List Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FHTEW3RXU2GW6S3RCPQG4VNCZGI3TOSV/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4P2KJYL74KGLHE4JZETVW7PZH6ZIABA/	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20220624-0008/	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MCVOMHBQRH4KP7IN6U24CW7F2D2L5KBS/	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html	Mailing List Third Party Advisory
https://www.debian.org/security/2022/dsa-5173	Third Party Advisory
https://www.debian.org/security/2022/dsa-5178	Third Party Advisory
https://www.debian.org/security/2022/dsa-5184	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q/	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202208-23	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:xen:xen:*:*:*:*:*:*:x86:*

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:35:::::::*
	cpe:2.3:o:fedoraproject:fedora:36:::::::*

Configuration 3 (hide)

OR	cpe:2.3:a:intel:sgx_dcap::::::linux::*
	cpe:2.3:a:intel:sgx_dcap::::::windows::*
	cpe:2.3:a:intel:sgx_psw::::::linux::*
	cpe:2.3:a:intel:sgx_psw::::::windows::*
	cpe:2.3:a:intel:sgx_sdk::::::linux::*
	cpe:2.3:a:intel:sgx_sdk::::::windows::*

Configuration 4 (hide)

OR	cpe:2.3:o:vmware:esxi:7.0:beta::::::
	cpe:2.3:o:vmware:esxi:7.0:update_1::::::
	cpe:2.3:o:vmware:esxi:7.0:update_1a::::::
	cpe:2.3:o:vmware:esxi:7.0:update_1b::::::
	cpe:2.3:o:vmware:esxi:7.0:-::::::
	cpe:2.3:o:vmware:esxi:7.0:update_2::::::
	cpe:2.3:o:vmware:esxi:7.0:update_2a::::::
	cpe:2.3:o:vmware:esxi:7.0:update_2c::::::
	cpe:2.3:o:vmware:esxi:7.0:update_2d::::::
	cpe:2.3:o:vmware:esxi:7.0:update_1d::::::
	cpe:2.3:o:vmware:esxi:7.0:update_1c::::::
	cpe:2.3:o:vmware:esxi:7.0:update_3c::::::
	cpe:2.3:o:vmware:esxi:7.0:update_3d::::::

Configuration 5 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*
	cpe:2.3:o:debian:debian_linux:11.0:::::::*

Information

Published : 2022-06-15 13:15

Updated : 2022-08-19 05:55

NVD link : CVE-2022-21123

Mitre link : CVE-2022-21123

JSON object : View

CWE

CWE-459

Incomplete Cleanup

Products Affected

xen

intel

sgx_psw
sgx_sdk
sgx_dcap

fedoraproject

fedora

debian

debian_linux

vmware

esxi

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00615.html", "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00615.html", "tags": ["Patch", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://www.openwall.com/lists/oss-security/2022/06/16/1", "name": "[oss-security] 20220616 Xen Security Advisory 404 v2 (CVE-2022-21123,CVE-2022-21125,CVE-2022-21166) - x86: MMIO Stale Data vulnerabilities", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FHTEW3RXU2GW6S3RCPQG4VNCZGI3TOSV/", "name": "FEDORA-2022-391e24517d", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "FEDORA"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4P2KJYL74KGLHE4JZETVW7PZH6ZIABA/", "name": "FEDORA-2022-177a008b98", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "FEDORA"}, {"url": "https://security.netapp.com/advisory/ntap-20220624-0008/", "name": "https://security.netapp.com/advisory/ntap-20220624-0008/", "tags": ["Third Party Advisory"], "refsource": "CONFIRM"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MCVOMHBQRH4KP7IN6U24CW7F2D2L5KBS/", "name": "FEDORA-2022-925fc688c1", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "FEDORA"}, {"url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html", "name": "[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "https://www.debian.org/security/2022/dsa-5173", "name": "DSA-5173", "tags": ["Third Party Advisory"], "refsource": "DEBIAN"}, {"url": "https://www.debian.org/security/2022/dsa-5178", "name": "DSA-5178", "tags": ["Third Party Advisory"], "refsource": "DEBIAN"}, {"url": "https://www.debian.org/security/2022/dsa-5184", "name": "DSA-5184", "tags": ["Third Party Advisory"], "refsource": "DEBIAN"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q/", "name": "FEDORA-2022-2c9f8224f8", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "FEDORA"}, {"url": "https://security.gentoo.org/glsa/202208-23", "name": "GLSA-202208-23", "tags": ["Third Party Advisory"], "refsource": "GENTOO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-459"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-21123", "ASSIGNER": "secure@intel.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "LOW", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.8}}, "publishedDate": "2022-06-15T20:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:x86:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:intel:sgx_dcap:*:*:*:*:*:linux:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "1.14.100.3"}, {"cpe23Uri": "cpe:2.3:a:intel:sgx_dcap:*:*:*:*:*:windows:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "1.14.100.3"}, {"cpe23Uri": "cpe:2.3:a:intel:sgx_psw:*:*:*:*:*:linux:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.17.100.3"}, {"cpe23Uri": "cpe:2.3:a:intel:sgx_psw:*:*:*:*:*:windows:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.16.100.3"}, {"cpe23Uri": "cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:linux:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.17.100.3"}, {"cpe23Uri": "cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:windows:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.16.100.3"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:vmware:esxi:7.0:beta:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:vmware:esxi:7.0:update_1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:vmware:esxi:7.0:update_1a:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:vmware:esxi:7.0:update_1b:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:vmware:esxi:7.0:-:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:vmware:esxi:7.0:update_2:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:vmware:esxi:7.0:update_2a:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:vmware:esxi:7.0:update_2c:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:vmware:esxi:7.0:update_2d:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:vmware:esxi:7.0:update_1d:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:vmware:esxi:7.0:update_1c:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:vmware:esxi:7.0:update_3c:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:vmware:esxi:7.0:update_3d:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2022-08-19T12:55Z"}

5.5 /10

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

2.1 /10

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

JSON object

Attach tags to CVE-2022-21123

5.5^/10

2.1^/10

Attach tags to `CVE-2022-21123`