CVE-2021-26314

Published on: 06/09/2021 12:00:00 AM UTC

Last Modified on: 06/17/2021 03:15:00 AM UTC

CVE-2021-26314 - advisory for AMD-SB-1003

Source: Mitre Source: Nist Print: PDF PDF
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Certain versions of Ryzen 5 5600x from Amd contain the following vulnerability:

Potential floating point value injection in all supported CPU products, in conjunction with software vulnerabilities relating to speculative execution with incorrect floating point results, may cause the use of incorrect data from FPVI and may result in data leakage.

  • CVE-2021-26314 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: URL Logo AMD - All supported processors version <

CVSS3 Score: 5.5 - MEDIUM

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

CVSS2 Score: 2.1 - LOW

Access
Vector
Access
Complexity
Authentication
LOCAL LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL NONE NONE

CVE References

Description Tags Link
oss-security - Xen Security Advisory 375 v3 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass www.openwall.com
text/html
URL Logo MLIST [oss-security] 20210609 Xen Security Advisory 375 v3 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass
oss-security - Xen Security Advisory 375 v4 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass www.openwall.com
text/html
URL Logo MLIST [oss-security] 20210610 Xen Security Advisory 375 v4 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass
[SECURITY] Fedora 34 Update: xen-4.14.2-2.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2021-41d4347447
No Description Provided www.amd.com

Inactive LinkNot Archived
URL Logo MISC www.amd.com/en/corporate/product-security/bulletin/amd-sb-1003
[SECURITY] Fedora 33 Update: xen-4.14.2-2.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2021-993693c914

Related QID Numbers

  • 281644 Fedora Security Update for xen (FEDORA-2021-993693c914)
  • 281645 Fedora Security Update for xen (FEDORA-2021-41d4347447)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
HardwareAmdRyzen 5 5600x-AllAllAll
HardwareAmdRyzen 7 2700x-AllAllAll
HardwareAmdRyzen Threadripper 2990wx-AllAllAll
HardwareArmCortex-a72-AllAllAll
HardwareBroadcomBcm2711-AllAllAll
HardwareIntelCore I7-10700k-AllAllAll
HardwareIntelCore I7-7700k-AllAllAll
HardwareIntelCore I9-9900k-AllAllAll
HardwareIntelXeon Silver 4214-AllAllAll
Operating
System
XenXenAllAllAllAll
  • cpe:2.3:h:amd:ryzen_5_5600x:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:amd:ryzen_7_2700x:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:amd:ryzen_threadripper_2990wx:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:arm:cortex-a72:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:broadcom:bcm2711:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:intel:core_i7-10700k:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:intel:core_i7-7700k:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:intel:core_i9-9900k:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:intel:xeon_silver_4214:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-26314 : Potential floating point value injection in all supported CPU products, in conjunction with softwa… twitter.com/i/web/status/1… 2021-06-09 12:08:21
Reddit Logo Icon /r/netcve CVE-2021-26314 2021-06-09 12:41:34
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