Vulnerability Name:

CVE-2021-0089 (CCN-203351)

Assigned:2020-10-22
Published:2021-06-08
Updated:2022-05-24
Summary:Observable response discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-203
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2021-0089

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20210610 Xen Security Advisory 375 v4 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20210610 Re: Xen Security Advisory 375 v3 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20210610 Re: Xen Security Advisory 375 v3 (CVE-2021-0089,CVE-2021-26313) - Speculative Code Store Bypass

Source: XF
Type: UNKNOWN
intel-cve20210089-info-disc(203351)

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-41d4347447

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-993693c914

Source: GENTOO
Type: Third Party Advisory
GLSA-202107-30

Source: DEBIAN
Type: Third Party Advisory
DSA-4931

Source: CCN
Type: INTEL-SA-00516
Intel Processors Software Developer Guidance Advisory

Source: MISC
Type: Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00516.html

Vulnerable Configuration:Configuration 1:
  • cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:intel:pentium_processors_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:intel:pentium_processors:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:intel:celeron_processors_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:intel:celeron_processors:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:intel:xeon_processors_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:intel:xeon_processors:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:intel:core_processors_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:intel:core_processors:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:intel:itanium_processors_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:intel:itanium_processors:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7987
    P
    		apache-commons-compress-1.21-150200.3.13.4 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:8050
    P
    		perl-Archive-Extract-0.80-1.24 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:7831
    P
    		xen-libs-4.17.0_06-150500.1.10 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:51952
    P
    		Security update for libX11 (Moderate)
    2022-11-15
    oval:org.opensuse.security:def:767
    P
    		Security update for sqlite3 (Moderate)
    2022-09-19
    oval:org.opensuse.security:def:95375
    P
    		Security update for MozillaThunderbird (Important) (in QA)
    2022-08-01
    oval:org.opensuse.security:def:3225
    P
    		libopus0-1.1-3.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3479
    P
    		e2fsprogs-1.43.8-3.8.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3535
    P
    		java-1_8_0-openjdk-1.8.0.222-27.35.2 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3668
    P
    		librelp0-1.2.12-3.3.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:94855
    P
    		xen-libs-4.16.0_08-150400.2.12 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95165
    P
    		xen-4.16.0_08-150400.2.12 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94591
    P
    		kernel-firmware-all-20220119-150400.2.3 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:388
    P
    		xen-libs-4.16.0_08-150400.2.12 on GA media (Moderate)
    2022-06-10
    oval:org.opensuse.security:def:93134
    P
    		 (Important)
    2022-05-10
    oval:org.opensuse.security:def:102088
    P
    		Security update for icedtea-web (Important)
    2022-04-19
    oval:org.opensuse.security:def:99733
    P
    		 (Important)
    2022-04-13
    oval:org.opensuse.security:def:6160
    P
    		Security update for apache2 (Important)
    2022-02-16
    oval:org.opensuse.security:def:41886
    P
    		Security update for xen (Moderate)
    2021-12-01
    oval:org.opensuse.security:def:46316
    P
    		Security update for xen (Moderate)
    2021-12-01
    oval:org.opensuse.security:def:30256
    P
    		Security update for xen (Moderate)
    2021-10-07
    oval:org.opensuse.security:def:55256
    P
    		Security update for xen (Moderate)
    2021-10-07
    oval:org.opensuse.security:def:82640
    P
    		Security update for xen (Moderate)
    2021-10-07
    oval:org.opensuse.security:def:29433
    P
    		Security update for xen (Moderate)
    2021-10-07
    oval:org.opensuse.security:def:55959
    P
    		Security update for xen (Moderate)
    2021-10-07
    oval:org.opensuse.security:def:83343
    P
    		Security update for xen (Moderate)
    2021-10-07
    oval:org.opensuse.security:def:30136
    P
    		Security update for xen (Moderate)
    2021-10-07
    oval:org.opensuse.security:def:56079
    P
    		Security update for xen (Moderate)
    2021-10-07
    oval:org.opensuse.security:def:83463
    P
    		Security update for xen (Moderate)
    2021-10-07
    oval:org.opensuse.security:def:111049
    P
    		Security update for xen (Important)
    2021-09-07
    oval:org.opensuse.security:def:32181
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:58820
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:86143
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:57088
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:84207
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:32997
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:86645
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:31265
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:57502
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:84665
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:87461
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:31679
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:58004
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:85729
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:23666
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:51654
    P
    		Security update for xen (Important)
    2021-09-06
    oval:org.opensuse.security:def:23964
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:8650
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:88501
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:127162
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:99141
    P
    		 (Important)
    2021-09-03
    oval:org.opensuse.security:def:59534
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:89189
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:33711
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:59792
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:125597
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:70290
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:89447
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:10150
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:69536
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:33969
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:88185
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:126765
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:9396
    P
    		Security update for xen (Important)
    2021-09-03
    oval:org.opensuse.security:def:5827
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:67249
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:98946
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:117484
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:96068
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:1627
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:10335
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:92584
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:99674
    P
    		 (Important)
    2021-09-02
    oval:org.opensuse.security:def:69725
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:34528
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:64568
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:109424
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:76317
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:93287
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:101498
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:9585
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:91996
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:102758
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:69076
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:118520
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:26117
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:111699
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:73690
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:92783
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:99988
    P
    		 (Important)
    2021-09-02
    oval:org.opensuse.security:def:8835
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:69924
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:100043
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:64757
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:102203
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:9784
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:92191
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:99139
    P
    		 (Important)
    2021-09-02
    oval:org.opensuse.security:def:69139
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:99335
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:107970
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:73879
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:92981
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:100324
    P
    		 (Important)
    2021-09-02
    oval:org.opensuse.security:def:9030
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:101304
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:66916
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:5104
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:92385
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:99411
    P
    		 (Important)
    2021-09-02
    oval:org.opensuse.security:def:99534
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:60351
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:42117
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:108754
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:75984
    P
    		Security update for xen (Important)
    2021-09-02
    oval:org.opensuse.security:def:100653
    P
    		 (Important)
    2021-09-02
    oval:org.opensuse.security:def:70475
    P
    		Security update for xen (Important)
    2021-09-02
    BACK
    debian debian linux 10.0
    fedoraproject fedora 33
    fedoraproject fedora 34
    intel pentium processors firmware -
    intel pentium processors -
    intel celeron processors firmware -
    intel celeron processors -
    intel xeon processors firmware -
    intel xeon processors -
    intel core processors firmware -
    intel core processors -
    intel itanium processors firmware -
    intel itanium processors -