The latest security information on Intel® products.
Intel® Active Management Technology 9.x/10.x/11.x/12.x Security Review Cumulative Update Advisory
Intel ID: | INTEL-SA-00141 |
---|---|
Advisory Category: | Firmware |
Impact of vulnerability: | Denial of Service, Information Disclosure |
Severity rating: | HIGH |
Original release: | 09/11/2018 |
Last revised: | 09/11/2018 |
Summary:
Multiple potential security vulnerabilities in Intel® Active Management Technology (AMT) in Intel® CSME firmware may allow arbitrary code execution, a partial denial of service or information disclosure. Intel is releasing Intel® CSME firmware updates to mitigate these potential vulnerabilities.
Vulnerability Details
CVEID: CVE-2018-3657
Description: Multiple buffer overflows in Intel® AMT in Intel® CSME firmware versions before version 12.0.5 may allow a privileged user to potentially execute arbitrary code with Intel® AMT execution privilege via local access.
CVSS Base Score: 6.7 Medium
CVSS Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVEID: CVE-2018-3658
Description: Multiple memory leaks in Intel® AMT in Intel® CSME firmware versions before 12.0.5 may allow an unauthenticated user with Intel® AMT provisioned to potentially cause a partial denial of service via network access.
CVSS Base Score: 5.3 Medium
CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVEID: CVE-2018-3616
Description: Bleichenbacher-style side channel vulnerability in TLS implementation in Intel® Active Management Technology before 12.0.5 may allow an unauthenticated user to potentially obtain the TLS session key via the network.
CVSS Base Score: 7.4 High
CVSS Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected Products:
Intel® Management Engine (ME): |
|
Updated ME Firmware version |
Replaces ME Firmware version |
Intel® CSME 11.8.55 |
11.0.x, 11.5.x, 11.6.x, 11.7.x, 11.8.x |
Intel® CSME 11.11.55 |
11.10.x, 11.11.x |
Intel® CSME 11.21.55 |
11.20.x, 11.21.x |
Intel® ME 10.0.60 |
10.0.x |
Intel® ME 9.5.65* |
9.5.x |
Intel® ME 9.1.45* |
9.0.x, 9.1.x |
Intel® CSME 12.0.6 |
12.0.3 |
*resolves CVE-2018-3616 only.
Recommendations:
Intel recommends that users of Intel® CSME update to the latest version provided by the system manufacturer that addresses these issues.
Acknowledgements:
Intel would like to thank Hanno Böck, Juraj Somorovsky (Hackmanit GmbH, RuhrUniversität Bochum) and Craig Young (Tripwire VERT) for reporting CVE-2018-3616 and working with us on coordinated disclosure.
CVE-2018-3657 and CVE-2018-3658 were found internally by Intel.
Legal Notices and Disclaimers
Intel provides these materials as-is, with no express or implied warranties.
All products, dates, and figures specified are preliminary based on current expectations, and are subject to change without notice.
Intel products and services described may contain design defects or errors known as errata, which may cause the product to deviate from published specifications. Current characterized errata are available on request.
Intel products that have met their End of Servicing Updates may no longer receive functional and security updates. For additional details on support and servicing, please see this help article.
Intel technologies’ features and benefits depend on system configuration and may require enabled hardware, software or service activation. Performance varies depending on system configuration. No product or component can be absolutely secure. Check with your system manufacturer or retailer or learn more at http://intel.com.
Some results have been estimated or simulated using internal Intel analysis or architecture simulation or modeling, and provided to you for informational purposes. Any differences in your system hardware, software or configuration may affect your actual performance.
© Intel Corporation. Intel, the Intel logo, and other Intel marks are trademarks of Intel Corporation or its subsidiaries United States and other countries. Other names and brands may be claimed as the property of others.
Report a Vulnerability
If you have information about a security issue or vulnerability with an Intel branded product or technology, please send an e-mail to secure@intel.com. Encrypt sensitive information using our PGP public key.
Please provide as much information as possible, including:
- The products and versions affected
- Detailed description of the vulnerability
- Information on known exploits
A member of the Intel Product Security Team will review your e-mail and contact you to collaborate on resolving the issue. For more information on how Intel works to resolve security issues, see:
For issues related to Intel's external web presence (Intel.com and related subdomains), please contact Intel's External Security Research team.
Need product support?
If you...
- Have questions about the security features of an Intel product
- Require technical support
- Want product updates or patches
Please visit Support & Downloads.