CVE-2021-0089
First published: Wed Jun 09 2021(Updated: )
Observable response discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
Credit: secure@intel.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/xen | 4.11.4+107-gef32c7afa2-1 4.14.6-1 4.14.5+94-ge49571868d-1 4.17.1+2-gb773c48e36-1 4.17.2+55-g0b56bed864-1 | |
| Debian | =10.0 | |
| Fedora | =33 | |
| Fedora | =34 | |
| Intel Pentium Processors Firmware | ||
| Intel Pentium Processors Firmware | ||
| Intel Celeron Processors Firmware | ||
| Intel Celeron Processors Firmware | ||
| Intel Xeon Processors Firmware | ||
| Intel Xeon Processors Firmware | ||
| Intel Core Processors Firmware | ||
| Intel Core Processors Firmware | ||
| Intel Itanium Processors Firmware | ||
| Intel Itanium Processors Firmware |
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Reference Links
- https://xenbits.xen.org/xsa/advisory-375.html
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html
- https://security-tracker.debian.org/tracker/CVE-2021-0089
- http://www.openwall.com/lists/oss-security/2021/06/10/1
- http://www.openwall.com/lists/oss-security/2021/06/10/10
- http://www.openwall.com/lists/oss-security/2021/06/10/11
- 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/
- https://security.gentoo.org/glsa/202107-30
- https://www.debian.org/security/2021/dsa-4931
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H36U6CNREC436W6GYO7QUMJIVEA35SCV/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVA2NY26MMXOODUMYZN5DCU3FXMBMBOB/
Frequently Asked Questions
What is the severity of CVE-2021-0089?
CVE-2021-0089 is classified as a medium severity vulnerability that may lead to information disclosure.
How do I fix CVE-2021-0089?
To fix CVE-2021-0089, you should apply the latest security patches provided by your operating system or firmware vendor.
What systems are affected by CVE-2021-0089?
CVE-2021-0089 affects certain Intel processors and associated software versions, including specific versions of Debian and Fedora.
Can CVE-2021-0089 be exploited remotely?
No, CVE-2021-0089 requires local access to exploit the vulnerability.
What types of information might be disclosed in CVE-2021-0089?
CVE-2021-0089 may allow an authorized user to access sensitive information stored in memory.
- collector/security-tracker-debian
- agent/type
- agent/severity
- agent/weakness
- agent/author
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- package-manager/debian
- vendor/debian
- canonical/debian
- version/debian/10.0
- vendor/fedoraproject
- canonical/fedora
- version/fedora/33
- version/fedora/34
- vendor/intel
- canonical/intel pentium processors firmware
- canonical/intel celeron processors firmware
- canonical/intel xeon processors firmware
- canonical/intel core processors firmware
- canonical/intel itanium processors firmware