The latest security information on Intel® products.
2020.1 IPU – Intel® CSME, SPS, TXE, AMT, ISM and DAL Advisory
| Intel ID: | INTEL-SA-00295 |
|---|---|
| Advisory Category: | Firmware, Software |
| Impact of vulnerability: | Escalation of Privilege, Denial of Service, Information Disclosure |
| Severity rating: | CRITICAL |
| Original release: | 06/09/2020 |
| Last revised: | 06/18/2020 |
Summary:
Potential security vulnerabilities in Intel® Converged Security and Manageability Engine (CSME), Intel® Server Platform Services (SPS), Intel® Trusted Execution Engine (TXE), Intel® Active Management Technology (AMT), Intel® Standard Manageability (ISM) and Intel® Dynamic Application Loader (DAL) may allow escalation of privilege, denial of service or information disclosure. Intel is releasing firmware and software updates to mitigate these potential vulnerabilities.
Vulnerability Details:
CVEID: CVE-2020-0594
Description: Out-of-bounds read in IPv6 subsystem in Intel(R) AMT and Intel(R) ISM versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow an unauthenticated user to potentially enable escalation of privilege via network access.
CVSS Base Score: 9.8 Critical
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVEID: CVE-2020-0595
Description: Use after free in IPv6 subsystem in Intel(R) AMT and Intel(R) ISM versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow an unauthenticated user to potentially enable escalation of privilege via network access.
CVSS Base Score: 9.8 Critical
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVEID: CVE-2020-0586
Description: Improper initialization in subsystem for Intel(R) SPS versions before SPS_E3_04.01.04.109.0 and SPS_E3_04.08.04.070.0 may allow an authenticated user to potentially enable escalation of privilege and/or denial of service via local access.
CVSS Base Score: 8.4 High
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
CVEID: CVE-2020-0542
Description: Improper buffer restrictions in subsystem for Intel(R) CSME versions before 12.0.64, 13.0.32, 14.0.33 and 14.5.12 may allow an authenticated user to potentially enable escalation of privilege, information disclosure or denial of service via local access.
CVSS Base Score: 7.8 High
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVEID: CVE-2020-0596
Description: Improper input validation in DHCPv6 subsystem in Intel(R) AMT and Intel(R) ISM versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow an unauthenticated user to potentially enable information disclosure via network access.
CVSS Base Score: 7.5 High
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVEID: CVE-2020-0538
Description: Improper input validation in subsystem for Intel(R) AMT versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow an unauthenticated user to potentially enable denial of service via network access.
CVSS Base Score: 7.5 High
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEID: CVE-2020-0534
Description: Improper input validation in the DAL subsystem for Intel(R) CSME versions before 12.0.64, 13.0.32, 14.0.33 and 14.5.12 may allow an unauthenticated user to potentially enable denial of service via network access.
CVSS Base Score: 7.5 High
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEID: CVE-2020-0533
Description: Reversible one-way hash in Intel(R) CSME versions before 11.8.76, 11.12.77 and 11.22.77 may allow a privileged user to potentially enable escalation of privilege, denial of service or information disclosure via local access.
CVSS Base Score: 7.5 High
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CVEID: CVE-2020-0566
Description: Improper Access Control in subsystem for Intel(R) TXE versions before 3.175 and 4.0.25 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.
CVSS Base Score: 7.3 High
CVSS Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
CVEID: CVE-2020-0532
Description: Improper input validation in subsystem for Intel(R) AMT versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow an unauthenticated user to potentially enable denial of service or information disclosure via adjacent access.
CVSS Base Score: 7.1 High
CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
CVEID: CVE-2020-0541
Description: Out-of-bounds write in subsystem for Intel(R) CSME versions before 12.0.64, 13.0.32, 14.0.33 and 14.5.12 may allow a privileged user to potentially enable escalation of privilege via local access.
CVSS Base Score: 6.7 Medium
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVEID: CVE-2020-0597
Description: Out-of-bounds read in IPv6 subsystem in Intel(R) AMT and Intel(R) ISM versions before 14.0.33 may allow an unauthenticated user to potentially enable denial of service via network access.
CVSS Base Score: 6.5 Medium
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVEID: CVE-2020-0531
Description: Improper input validation in Intel(R) AMT versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow an authenticated user to potentially enable information disclosure via network access.
CVSS Base Score: 6.5 Medium
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVEID: CVE-2020-0535
Description: Improper input validation in Intel(R) AMT versions before 11.8.76, 11.12.77, 11.22.77 and 12.0.64 may allow an unauthenticated user to potentially enable information disclosure via network access.
CVSS Base Score: 5.3 Medium
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVEID: CVE-2020-0540
Description: Insufficiently protected credentials in Intel(R) AMT versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow an unauthenticated user to potentially enable information disclosure via network access.
CVSS Base Score: 5.3 Medium
CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
CVEID: CVE-2020-0536
Description: Improper input validation in the DAL subsystem for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77, 12.0.64, 13.0.32,14.0.33 and Intel® TXE versions before 3.1.75 and 4.0.25 may allow an unauthenticated user to potentially enable information disclosure via network access.
CVSS Base Score: 5.3 Medium
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVEID: CVE-2020-0537
Description: Improper input validation in subsystem for Intel(R) AMT versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow a privileged user to potentially enable denial of service via network access.
CVSS Base Score: 4.9 Medium
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVEID: CVE-2020-0545
Description: Integer overflow in subsystem for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77 and Intel® TXE versions before 3.1.75, 4.0.25 and Intel(R) Server Platform Services (SPS) versions before SPS_E5_04.01.04.380.0, SPS_SoC-X_04.00.04.128.0, SPS_SoC-A_04.00.04.211.0, SPS_E3_04.01.04.109.0, SPS_E3_04.08.04.070.0 may allow a privileged user to potentially enable denial of service via local access.
CVSS Base Score: 4.4 Medium
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVEID: CVE-2020-8674
Description: Out-of-bounds read in DHCPv6 subsystem in Intel(R) AMT and Intel(R) ISM versions before 11.8.77, 11.12.77, 11.22.77, 12.0.64 and 14.0.33 may allow an unauthenticated user to potentially enable information disclosure via network access.
CVSS Base Score: 4.3 Medium
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVEID: CVE-2020-0539
Description: Path traversal in subsystem for Intel(R) DAL software for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77, 12.0.64, 13.0.32, 14.0.33 and Intel(R) TXE versions before 3.1.75, 4.0.25 may allow an unprivileged user to potentially enable denial of service via local access.
CVSS Base Score: 3.3 Low
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Affected Products:
Intel® CSME Versions 11.0 through 11.8.76, 11.10 through 11.12.76, 11.20 through 11.22.76, 12.0 through 12.0.63, 13.0 through 13.0.31, 14.0 through 14.0.32, 14.5.11.
Intel® CSME, Intel® AMT, Intel® ISM, Intel® DAL and Intel® DAL Software before versions 11.8.77, 11.12.77, 11.22.77, 12.0.64, 13.0.32, 14.0.33, 14.5.12:
Updated Version |
Replaces Version |
11.8.77 |
11.0 through 11.8.76 |
11.11.77 |
11.10 through 11.11.76 |
11.22.77 |
11.20 through 11.22.76 |
12.0.64 |
12.0 through 12.0.63 |
13.0.32 or higher |
13.0.31 |
14.0.33 or higher |
14.0.32 |
14.5.12 or higher |
14.5.11 |
Intel® Server Platform Services firmware before versions SPS_E5_04.01.04.380.0, SPS_SoC-X_04.00.04.128.0, SPS_SoC-A_04.00.04.211.0, SPS_E3_04.01.04.109.0, SPS_E3_04.08.04.070.0:
Updated Version |
Replaces Version |
SPS_E5_04.01.04.380.0 |
SPS_E5_04.00.00.000.0 through SPS_E5_04.01.04.379.0 |
SPS_SoC-X_04.00.04.128.0 |
SPS_SoC-X_04.00.00.000.0 through SPS_SoC-X_04.00.04.127.0 |
SPS_SoC-A_04.00.04.211.0 |
SPS_SoC-A_04.00.00.000.0 through SPS_SoC-A_04.00.04.210.0 |
SPS_E3_04.01.04.109.0 |
SPS_E3_04.00.00.000.0 through SPS_E3_04.01.04.103.0 |
SPS_E3_04.08.04.070.0 |
SPS_E3_04.08.00.000.0 through SPS_E3_04.08.04.065.0 |
SPS_E5_04.01.04.380.0 |
SPS_E5_04.00.00.000.0 through SPS_E5_04.01.04.379.0 |
Intel® TXE:
Updated Version |
Replaces Version |
3.1.75 |
3.0 through 3.1.70 |
4.0.25 |
4.0 through 4.0.20 |
The following CVEs assigned by Intel, correspond to a subset of the CVEs disclosed on 6/16/2020 as part of VU#257161:
Disclosed in INTEL-SA-00295 |
Disclosed in VU#257161 |
CVE-2020-0594 CVE-2020-0597 |
CVE-2020-11899 |
CVE-2020-0595 |
CVE-2020-11900 |
CVE-2020-8674 |
CVE-2020-11905 |
The remaining CVEs disclosed in VU#257161 have been assessed and found to be not applicable to Intel Products.
Note: Firmware versions of Intel® ME 3.x thru 10.x, Intel® TXE 1.x thru 2.x and Intel® Server Platform Services 1.x thru 2.X are no longer supported, thus were not assessed for the vulnerabilities/CVEs listed in this Technical Advisory. There is no new release planned for these versions.
Recommendations:
Intel recommends that users of Intel® CSME, Intel® SPS, Intel® TXE, Intel® AMT, Intel® ISM and Intel® DAL update to the latest versions provided by the system manufacturer that address these issues.
Acknowledgements:
Intel would like to thank Mark Ermolov, Dmitry Sklyarov from Positive Technologies, and Maxim Goryachy (independent) (CVE-2020-0566), Eran Shimony (CVE-2020-0539), Shlomi Oberman from JSOF (CVE-2020-8674), and an Intel Partner (CVE-2020-0545) for reporting these issues. CVE-2020-0594, CVE-2020-0595, CVE-2020-0596, and CVE-2020-0597 were also found externally.
The additional issues were found internally by Intel employees. Intel would like to thank Arie Haenel, Chaya Vayzer, Moshe Wagner, Nir Ben Yosef, Piotr Skierkowski, Yaakov Cohen, Yanai Moyal, and Yossef Kuszer.
Intel, and nearly the entire technology industry, follows a disclosure practice called Coordinated Disclosure, under which a cybersecurity vulnerability is generally publicly disclosed only after mitigations are available.
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