Vulnerability Description
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 Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Xen | Xen | All versions |
| Fedoraproject | Fedora | 35 |
| Intel | Sgx Dcap | < 1.14.100.3 |
| Intel | Sgx Psw | < 2.16.100.3 |
| Intel | Sgx Sdk | < 2.16.100.3 |
| Vmware | Esxi | 7.0 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2022/06/16/1Mailing ListPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/07/msg00000.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202208-23Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220624-0008/Third Party Advisory
- https://www.debian.org/security/2022/dsa-5173Third Party Advisory
- https://www.debian.org/security/2022/dsa-5178Third Party Advisory
- https://www.debian.org/security/2022/dsa-5184Third Party Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00615.PatchVendor Advisory
- http://www.openwall.com/lists/oss-security/2022/06/16/1Mailing ListPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/07/msg00000.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
FAQ
What is CVE-2022-21123?
CVE-2022-21123 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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.
How severe is CVE-2022-21123?
CVE-2022-21123 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-21123?
Check the references section above for vendor advisories and patch information. Affected products include: Xen Xen, Fedoraproject Fedora, Intel Sgx Dcap, Intel Sgx Psw, Intel Sgx Sdk.