Vulnerability Monitor

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CVE-2021-0086

Observable response discrepancy in floating-point operations for some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

Published

2021-06-09T20:15:08.513

Last Modified

2024-11-21T05:41:49.143

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:N/A:N

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

Exploitability Score

3.9

Impact Score

2.9

Weaknesses

Type: Primary
CWE-203

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	intel	brand_verification_tool	< 11.0.0.1225	Yes
Operating System	fedoraproject	fedora	33	Yes
Operating System	fedoraproject	fedora	34	Yes
Operating System	intel	pentium_processors_firmware	-	Yes
Hardware	intel	pentium_processors	-	No
Operating System	intel	celeron_processors_firmware	-	Yes
Hardware	intel	celeron_processors	-	No
Operating System	intel	xeon_processors_firmware	-	Yes
Hardware	intel	xeon_processors	-	No
Operating System	intel	core_processors_firmware	-	Yes
Hardware	intel	core_processors	-	No
Operating System	intel	itanium_processors_firmware	-	Yes
Hardware	intel	itanium_processors	-	No

References

http://www.openwall.com/lists/oss-security/2021/06/08/7 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2021/06/09/2 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2021/06/10/1 Mailing List, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/ ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/ ([email protected])
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html Vendor Advisory ([email protected])
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html Vendor Advisory ([email protected])
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html Vendor Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2021/06/08/7 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2021/06/09/2 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2021/06/10/1 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/ (af854a3a-2127-422b-91ae-364da2661108)
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00546.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)