SUSE-SU-2020:14540-1
Vulnerability from csaf_suse - Published: 2020-11-11 10:21 - Updated: 2026-09-20 13:30Summary
Security update for microcode_ctl
Severity
Moderate
Notes
Title of the patch: Security update for microcode_ctl
Description of the patch: This update for microcode_ctl fixes the following issue:
- Updated Intel CPU Microcode to 20201027 prerelease (bsc#1170446)
- CVE-2020-8695: Fixed Intel RAPL sidechannel attack (SGX)
- CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 (bsc#1173594)
# New Platforms:
| Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products
|:---------------|:---------|:------------|:---------|:---------|:---------
| TGL | B1 | 06-8c-01/80 | | 00000068 | Core Gen11 Mobile
| CPX-SP | A1 | 06-55-0b/bf | | 0700001e | Xeon Scalable Gen3
| CML-H | R1 | 06-a5-02/20 | | 000000e0 | Core Gen10 Mobile
| CML-S62 | G1 | 06-a5-03/22 | | 000000e0 | Core Gen10
| CML-S102 | Q0 | 06-a5-05/22 | | 000000e0 | Core Gen10
| CML-U62 V2 | K0 | 06-a6-01/80 | | 000000e0 | Core Gen10 Mobile
# Updated Platforms:
| Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products
|:---------------|:---------|:------------|:---------|:---------|:---------
| GKL-R | R0 | 06-7a-08/01 | 00000016 | 00000018 | Pentium J5040/N5030, Celeron J4125/J4025/N4020/N4120
| SKL-U/Y | D0 | 06-4e-03/c0 | 000000d6 | 000000e2 | Core Gen6 Mobile
| SKL-U23e | K1 | 06-4e-03/c0 | 000000d6 | 000000e2 | Core Gen6 Mobile
| APL | D0 | 06-5c-09/03 | 00000038 | 00000040 | Pentium N/J4xxx, Celeron N/J3xxx, Atom x5/7-E39xx
| APL | E0 | 06-5c-0a/03 | 00000016 | 0000001e | Atom x5-E39xx
| SKL-H/S | R0/N0 | 06-5e-03/36 | 000000d6 | 000000e2 | Core Gen6; Xeon E3 v5
| HSX-E/EP | Cx/M1 | 06-3f-02/6f | 00000043 | 00000044 | Core Gen4 X series; Xeon E5 v3
| SKX-SP | B1 | 06-55-03/97 | 01000157 | 01000159 | Xeon Scalable
| SKX-SP | H0/M0/U0 | 06-55-04/b7 | 02006906 | 02006a08 | Xeon Scalable
| SKX-D | M1 | 06-55-04/b7 | 02006906 | 02006a08 | Xeon D-21xx
| CLX-SP | B0 | 06-55-06/bf | 04002f01 | 04003003 | Xeon Scalable Gen2
| CLX-SP | B1 | 06-55-07/bf | 05002f01 | 05003003 | Xeon Scalable Gen2
| ICL-U/Y | D1 | 06-7e-05/80 | 00000078 | 000000a0 | Core Gen10 Mobile
| AML-Y22 | H0 | 06-8e-09/10 | 000000d6 | 000000de | Core Gen8 Mobile
| KBL-U/Y | H0 | 06-8e-09/c0 | 000000d6 | 000000de | Core Gen7 Mobile
| CFL-U43e | D0 | 06-8e-0a/c0 | 000000d6 | 000000e0 | Core Gen8 Mobile
| WHL-U | W0 | 06-8e-0b/d0 | 000000d6 | 000000de | Core Gen8 Mobile
| AML-Y42 | V0 | 06-8e-0c/94 | 000000d6 | 000000de | Core Gen10 Mobile
| CML-Y42 | V0 | 06-8e-0c/94 | 000000d6 | 000000de | Core Gen10 Mobile
| WHL-U | V0 | 06-8e-0c/94 | 000000d6 | 000000de | Core Gen8 Mobile
| KBL-G/H/S/E3 | B0 | 06-9e-09/2a | 000000d6 | 000000de | Core Gen7; Xeon E3 v6
| CFL-H/S/E3 | U0 | 06-9e-0a/22 | 000000d6 | 000000de | Core Gen8 Desktop, Mobile, Xeon E
| CFL-S | B0 | 06-9e-0b/02 | 000000d6 | 000000de | Core Gen8
| CFL-H/S | P0 | 06-9e-0c/22 | 000000d6 | 000000de | Core Gen9
| CFL-H | R0 | 06-9e-0d/22 | 000000d6 | 000000de | Core Gen9 Mobile
| CML-U62 | A0 | 06-a6-00/80 | 000000ca | 000000e0 | Core Gen10 Mobile
Patchnames: sleposp3-microcode_ctl-14540,slessp4-microcode_ctl-14540
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
5.3 (Medium)
Affected products
Recommended
9 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 11 SP4:microcode_ctl-0:1.17-102.83.59.1.i586 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise High Performance Computing 11 SP4:microcode_ctl-0:1.17-102.83.59.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Point of Sale 11 SP3:microcode_ctl-0:1.17-102.83.59.1.i586 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-0:1.17-102.83.59.1.i586 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-0:1.17-102.83.59.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 11 SP4:microcode_ctl-0:1.17-102.83.59.1.i586 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server 11 SP4:microcode_ctl-0:1.17-102.83.59.1.x86_64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 11 SP4:microcode_ctl-0:1.17-102.83.59.1.i586 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 11 SP4:microcode_ctl-0:1.17-102.83.59.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
moderate
Affected products
Recommended
9 products, the same list as for
CVE-2020-8695
Threats
Impact
moderate
References
14 references
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"text": "This update for microcode_ctl fixes the following issue:\n\n- Updated Intel CPU Microcode to 20201027 prerelease (bsc#1170446)\n\n- CVE-2020-8695: Fixed Intel RAPL sidechannel attack (SGX)\n- CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 (bsc#1173594)\n\n # New Platforms:\n | Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products\n |:---------------|:---------|:------------|:---------|:---------|:---------\n | TGL | B1 | 06-8c-01/80 | | 00000068 | Core Gen11 Mobile\n | CPX-SP | A1 | 06-55-0b/bf | | 0700001e | Xeon Scalable Gen3\n | CML-H | R1 | 06-a5-02/20 | | 000000e0 | Core Gen10 Mobile\n | CML-S62 | G1 | 06-a5-03/22 | | 000000e0 | Core Gen10\n | CML-S102 | Q0 | 06-a5-05/22 | | 000000e0 | Core Gen10 \n | CML-U62 V2 | K0 | 06-a6-01/80 | | 000000e0 | Core Gen10 Mobile\n # Updated Platforms:\n | Processor | Stepping | F-M-S/PI | Old Ver | New Ver | Products\n |:---------------|:---------|:------------|:---------|:---------|:---------\n | GKL-R | R0 | 06-7a-08/01 | 00000016 | 00000018 | Pentium J5040/N5030, Celeron J4125/J4025/N4020/N4120\n | SKL-U/Y | D0 | 06-4e-03/c0 | 000000d6 | 000000e2 | Core Gen6 Mobile\n | SKL-U23e | K1 | 06-4e-03/c0 | 000000d6 | 000000e2 | Core Gen6 Mobile\n | APL | D0 | 06-5c-09/03 | 00000038 | 00000040 | Pentium N/J4xxx, Celeron N/J3xxx, Atom x5/7-E39xx\n | APL | E0 | 06-5c-0a/03 | 00000016 | 0000001e | Atom x5-E39xx\n | SKL-H/S | R0/N0 | 06-5e-03/36 | 000000d6 | 000000e2 | Core Gen6; Xeon E3 v5\n | HSX-E/EP | Cx/M1 | 06-3f-02/6f | 00000043 | 00000044 | Core Gen4 X series; Xeon E5 v3\n | SKX-SP | B1 | 06-55-03/97 | 01000157 | 01000159 | Xeon Scalable\n | SKX-SP | H0/M0/U0 | 06-55-04/b7 | 02006906 | 02006a08 | Xeon Scalable\n | SKX-D | M1 | 06-55-04/b7 | 02006906 | 02006a08 | Xeon D-21xx\n | CLX-SP | B0 | 06-55-06/bf | 04002f01 | 04003003 | Xeon Scalable Gen2\n | CLX-SP | B1 | 06-55-07/bf | 05002f01 | 05003003 | Xeon Scalable Gen2\n | ICL-U/Y | D1 | 06-7e-05/80 | 00000078 | 000000a0 | Core Gen10 Mobile\n | AML-Y22 | H0 | 06-8e-09/10 | 000000d6 | 000000de | Core Gen8 Mobile\n | KBL-U/Y | H0 | 06-8e-09/c0 | 000000d6 | 000000de | Core Gen7 Mobile\n | CFL-U43e | D0 | 06-8e-0a/c0 | 000000d6 | 000000e0 | Core Gen8 Mobile\n | WHL-U | W0 | 06-8e-0b/d0 | 000000d6 | 000000de | Core Gen8 Mobile\n | AML-Y42 | V0 | 06-8e-0c/94 | 000000d6 | 000000de | Core Gen10 Mobile\n | CML-Y42 | V0 | 06-8e-0c/94 | 000000d6 | 000000de | Core Gen10 Mobile\n | WHL-U | V0 | 06-8e-0c/94 | 000000d6 | 000000de | Core Gen8 Mobile\n | KBL-G/H/S/E3 | B0 | 06-9e-09/2a | 000000d6 | 000000de | Core Gen7; Xeon E3 v6\n | CFL-H/S/E3 | U0 | 06-9e-0a/22 | 000000d6 | 000000de | Core Gen8 Desktop, Mobile, Xeon E\n | CFL-S | B0 | 06-9e-0b/02 | 000000d6 | 000000de | Core Gen8\n | CFL-H/S | P0 | 06-9e-0c/22 | 000000d6 | 000000de | Core Gen9\n | CFL-H | R0 | 06-9e-0d/22 | 000000d6 | 000000de | Core Gen9 Mobile\n | CML-U62 | A0 | 06-a6-00/80 | 000000ca | 000000e0 | Core Gen10 Mobile\n",
"title": "Description of the patch"
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"vulnerabilities": [
{
"cve": "CVE-2020-8695",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2020-8695"
}
],
"notes": [
{
"category": "general",
"text": "Observable discrepancy in the RAPL interface for some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via local access.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
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"SUSE Linux Enterprise Server for SAP Applications 11 SP4:microcode_ctl-0:1.17-102.83.59.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2020-8695",
"url": "https://www.suse.com/security/cve/CVE-2020-8695"
},
{
"category": "external",
"summary": "SUSE Bug 1170415 for CVE-2020-8695",
"url": "https://bugzilla.suse.com/1170415"
},
{
"category": "external",
"summary": "SUSE Bug 1170446 for CVE-2020-8695",
"url": "https://bugzilla.suse.com/1170446"
},
{
"category": "external",
"summary": "SUSE Bug 1178591 for CVE-2020-8695",
"url": "https://bugzilla.suse.com/1178591"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
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"SUSE Linux Enterprise High Performance Computing 11 SP4:microcode_ctl-0:1.17-102.83.59.1.x86_64",
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"SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-0:1.17-102.83.59.1.i586",
"SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-0:1.17-102.83.59.1.x86_64",
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"SUSE Linux Enterprise Server for SAP Applications 11 SP4:microcode_ctl-0:1.17-102.83.59.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise High Performance Computing 11 SP4:microcode_ctl-0:1.17-102.83.59.1.i586",
"SUSE Linux Enterprise High Performance Computing 11 SP4:microcode_ctl-0:1.17-102.83.59.1.x86_64",
"SUSE Linux Enterprise Point of Sale 11 SP3:microcode_ctl-0:1.17-102.83.59.1.i586",
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"SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-0:1.17-102.83.59.1.x86_64",
"SUSE Linux Enterprise Server 11 SP4:microcode_ctl-0:1.17-102.83.59.1.i586",
"SUSE Linux Enterprise Server 11 SP4:microcode_ctl-0:1.17-102.83.59.1.x86_64",
"SUSE Linux Enterprise Server for SAP Applications 11 SP4:microcode_ctl-0:1.17-102.83.59.1.i586",
"SUSE Linux Enterprise Server for SAP Applications 11 SP4:microcode_ctl-0:1.17-102.83.59.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2020-11-11T10:21:45Z",
"details": "moderate"
}
],
"title": "CVE-2020-8695"
},
{
"cve": "CVE-2020-8698",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2020-8698"
}
],
"notes": [
{
"category": "general",
"text": "Improper isolation of shared resources in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Enterprise High Performance Computing 11 SP4:microcode_ctl-0:1.17-102.83.59.1.i586",
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]
},
"references": [
{
"category": "external",
"summary": "CVE-2020-8698",
"url": "https://www.suse.com/security/cve/CVE-2020-8698"
},
{
"category": "external",
"summary": "SUSE Bug 1173594 for CVE-2020-8698",
"url": "https://bugzilla.suse.com/1173594"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise High Performance Computing 11 SP4:microcode_ctl-0:1.17-102.83.59.1.i586",
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]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 2.5,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"products": [
"SUSE Linux Enterprise High Performance Computing 11 SP4:microcode_ctl-0:1.17-102.83.59.1.i586",
"SUSE Linux Enterprise High Performance Computing 11 SP4:microcode_ctl-0:1.17-102.83.59.1.x86_64",
"SUSE Linux Enterprise Point of Sale 11 SP3:microcode_ctl-0:1.17-102.83.59.1.i586",
"SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-0:1.17-102.83.59.1.i586",
"SUSE Linux Enterprise Server 11 SP4-LTSS:microcode_ctl-0:1.17-102.83.59.1.x86_64",
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"SUSE Linux Enterprise Server 11 SP4:microcode_ctl-0:1.17-102.83.59.1.x86_64",
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"SUSE Linux Enterprise Server for SAP Applications 11 SP4:microcode_ctl-0:1.17-102.83.59.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2020-11-11T10:21:45Z",
"details": "moderate"
}
],
"title": "CVE-2020-8698"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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