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Medium 5.5Published Jun 15, 2022
CVE-2022-21166Incomplete 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.
Updated under an hour ago ()
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It affects Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem and 7 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.5 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-459
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- intel
- NVD analysis
- Modified
- Record last updated
- Oct 14, 2026
- First seen by InfoSec Signals
- Oct 14, 2026
Affected products
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem siemens:simatic_s7_1500_tm_mfp_gnu_linux_subsystem (from the name) | before V1.1 | CISA ADP |
xen xen xen:xen | all versions | NVD |
fedoraproject fedora fedoraproject:fedora | 35; 36 | NVD |
intel sgx_dcap intel:sgx_dcap | before 1.14.100.3; before 1.14.100.3 | NVD |
intel sgx_psw intel:sgx_psw | before 2.16.100.3; before 2.17.100.3 | NVD |
intel sgx_sdk intel:sgx_sdk | before 2.16.100.3; before 2.17.100.3 | NVD |
vmware esxi vmware:esxi | 7.0; 7.0; 7.0; 7.0; 7.0; 7.0; 7.0; 7.0; and 5 more ranges | NVD |
debian debian_linux debian:debian_linux | 9.0; 10.0; 11.0 | NVD |
References
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00615.htmlx-refsource-misc, patch, vendor-advisory
- http://www.openwall.com/lists/oss-security/2022/06/16/1mailing-list, x-refsource-mlist, patch, third-party-advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHTEW3RXU2GW6S3RCPQG4VNCZGI3TOSV/vendor-advisory, x-refsource-fedora
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4P2KJYL74KGLHE4JZETVW7PZH6ZIABA/vendor-advisory, x-refsource-fedora
- https://security.netapp.com/advisory/ntap-20220624-0008/x-refsource-confirm, third-party-advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MCVOMHBQRH4KP7IN6U24CW7F2D2L5KBS/vendor-advisory, x-refsource-fedora
- https://lists.debian.org/debian-lts-announce/2022/07/msg00000.htmlmailing-list, x-refsource-mlist, third-party-advisory
- https://www.debian.org/security/2022/dsa-5173vendor-advisory, x-refsource-debian, third-party-advisory
- https://www.debian.org/security/2022/dsa-5178vendor-advisory, x-refsource-debian, third-party-advisory
- https://www.debian.org/security/2022/dsa-5184vendor-advisory, x-refsource-debian, third-party-advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q/vendor-advisory, x-refsource-fedora
- https://security.gentoo.org/glsa/202208-23vendor-advisory, x-refsource-gentoo, third-party-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.