Vulnerability CVE-2021-26314


Published: 2021-06-09

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.

Type:

CWE-668

(Exposure of Resource to Wrong Sphere)

CVSS2 => (AV:L/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Intel -> Core i7-10700k 
Intel -> Core i7-7700k 
Intel -> Core i9-9900k 
Intel -> Xeon silver 4214 
Broadcom -> Bcm2711 
ARM -> Cortex-a72 

 References:
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1003
http://www.openwall.com/lists/oss-security/2021/06/09/2
http://www.openwall.com/lists/oss-security/2021/06/10/1
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/

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