CVE-2021-28690

Published on: 06/29/2021 12:00:00 AM UTC

Last Modified on: 09/21/2021 04:13:00 PM UTC

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Certain versions of Xen from Xen contain the following vulnerability:

x86: TSX Async Abort protections not restored after S3 This issue relates to the TSX Async Abort speculative security vulnerability. Please see https://xenbits.xen.org/xsa/advisory-305.html for details. Mitigating TAA by disabling TSX (the default and preferred option) requires selecting a non-default setting in MSR_TSX_CTRL. This setting isn't restored after S3 suspend.

  • CVE-2021-28690 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: URL Logo Xen - xen version ?< 4.12
  • Affected Vendor/Software: URL Logo Xen - xen version >= 4.13.x
  • Affected Vendor/Software: URL Logo Xen - xen version !> xen-unstable
  • Affected Vendor/Software: URL Logo Xen - xen version 4.12.x
  • Affected Vendor/Software: URL Logo Xen - xen version 4.11.x

CVSS3 Score: 6.5 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH NONE NONE

CVSS2 Score: 4 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK LOW SINGLE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL NONE NONE

CVE References

Description Tags Link
Xen: Multiple vulnerabilities (GLSA 202107-30) — Gentoo security security.gentoo.org
text/html
URL Logo GENTOO GLSA-202107-30
xenbits.xenproject.org
text/plain
URL Logo MISC xenbits.xenproject.org/xsa/advisory-377.txt

Related QID Numbers

  • 178672 Debian Security Update for xen (DSA 4931-1)
  • 281644 Fedora Security Update for xen (FEDORA-2021-993693c914)
  • 281645 Fedora Security Update for xen (FEDORA-2021-41d4347447)
  • 390221 Oracle Managed Virtualization (VM) Server for x86 Security Update for xen (OVMSA-2021-0020)
  • 390231 Oracle Managed Virtualization (VM) Server for x86 Security Update for xen (OVMSA-2021-0020)
  • 710038 Gentoo Linux Xen Multiple vulnerabilities (GLSA 202107-30)
  • 751074 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2021:2925-1)
  • 751083 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2021:2924-1)
  • 751085 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2021:2943-1)
  • 751087 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2021:2955-1)
  • 751100 OpenSUSE Security Update for xen (openSUSE-SU-2021:2923-1)
  • 751103 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2021:2957-1)
  • 751111 OpenSUSE Security Update for xen (openSUSE-SU-2021:1236-1)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
XenXenAllAllAllAll
Operating
System
XenXen4.15.0rc1AllAll
Operating
System
XenXenAllAllAllAll
  • cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:xen:xen:4.15.0:rc1:*:*:*:*:*:*:
  • cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @autumn_good_35 CVE-2021-28690 CVE-2021-0089、CVE-2021-26313 CVE-2021-28691 CVE-2021-28692 CVE-2021-28693 Xen Security Advisories… twitter.com/i/web/status/1… 2021-06-10 13:54:44
Twitter Icon @CVEreport CVE-2021-28690 : x86: TSX Async Abort protections not restored after S3 This issue relates to the TSX Async Abort… twitter.com/i/web/status/1… 2021-06-29 11:21:00
Reddit Logo Icon /r/netcve CVE-2021-28690 2021-06-29 11:41:31
© CVE.report 2022 Twitter Nitter Twitter Viewer |

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