CVE-2021-26314

CVSS V2 Low 2.1 CVSS V3 Medium 5.5
Description
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.
Overview
  • CVE ID
  • CVE-2021-26314
  • Assigner
  • psirt@amd.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-06-09T12:15:07
  • Last Modified Date
  • 2022-06-03T13:45:52
Weakness Enumerations
CWE URL
CWE-668 http://cwe.mitre.org/data/definitions/668.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:amd:ryzen_5_5600x:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:amd:ryzen_7_2700x:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:amd:ryzen_threadripper_2990wx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:h:arm:cortex-a72:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:broadcom:bcm2711:-:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:h:intel:core_i7-10700k:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:intel:core_i7-7700k:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:intel:core_i9-9900k:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:intel:xeon_silver_4214:-:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1003 Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/06/09/2 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/06/10/1 Exploit Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-26314
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26314
History
Created Old Value New Value Data Type Notes
2022-05-10 07:11:02 Added to TrackCVE
2022-12-05 03:55:40 2021-06-09T12:15Z 2021-06-09T12:15:07 CVE Published Date updated
2022-12-05 03:55:40 2022-06-03T13:45:52 CVE Modified Date updated
2022-12-05 03:55:40 Analyzed Vulnerability Status updated