Vulnerability Details : CVE-2022-21166
Incomplete cleanup in specific special register write operations for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
Vulnerability category: Information leak
Products affected by CVE-2022-21166
- 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:*:*:*:*:*:*:*
- cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:linux:*:*
- cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:windows:*:*
- cpe:2.3:a:intel:sgx_dcap:*:*:*:*:*:windows:*:*
- cpe:2.3:a:intel:sgx_dcap:*:*:*:*:*:linux:*:*
- cpe:2.3:a:intel:sgx_psw:*:*:*:*:*:linux:*:*
- cpe:2.3:a:intel:sgx_psw:*:*:*:*:*:windows:*:*
- cpe:2.3:o:vmware:esxi:7.0:-:*:*:*:*:*:*
- 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:update_1c:*:*:*:*:*:*
- cpe:2.3:o:vmware:esxi:7.0:update_1d:*:*:*:*:*:*
- 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_3d:*:*:*:*:*:*
- cpe:2.3:o:vmware:esxi:7.0:update_3c:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:*:*:*:*:*:*:x86:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-21166
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 16 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-21166
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:N |
3.9
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2022-21166
-
The product does not properly "clean up" and remove temporary or supporting resources after they have been used.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-21166
-
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
[SECURITY] [DLA 3065-1] linux security updateMailing List;Third Party Advisory
-
https://www.debian.org/security/2022/dsa-5178
Debian -- Security Information -- DSA-5178-1 intel-microcodeThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FHTEW3RXU2GW6S3RCPQG4VNCZGI3TOSV/
[SECURITY] Fedora 36 Update: kernel-5.18.5-200.fc36 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://www.debian.org/security/2022/dsa-5184
Debian -- Security Information -- DSA-5184-1 xenThird Party Advisory
-
https://security.gentoo.org/glsa/202208-23
Xen: Multiple Vulnerabilities (GLSA 202208-23) — Gentoo securityThird Party Advisory
-
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00615.html
INTEL-SA-00615Patch;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MCVOMHBQRH4KP7IN6U24CW7F2D2L5KBS/
[SECURITY] Fedora 36 Update: xen-4.16.1-4.fc36 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://security.netapp.com/advisory/ntap-20220624-0008/
Intel SA-00615 Intel Processor Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
http://www.openwall.com/lists/oss-security/2022/06/16/1
oss-security - Xen Security Advisory 404 v2 (CVE-2022-21123,CVE-2022-21125,CVE-2022-21166) - x86: MMIO Stale Data vulnerabilitiesMailing List;Patch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4P2KJYL74KGLHE4JZETVW7PZH6ZIABA/
[SECURITY] Fedora 35 Update: kernel-5.18.5-100.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q/
[SECURITY] Fedora 35 Update: xen-4.15.3-2.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://www.debian.org/security/2022/dsa-5173
Debian -- Security Information -- DSA-5173-1 linuxThird Party Advisory
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