CVE-2017-5689
Intel — Intel Active Management Technology (AMT), Small Business Technology (SBT), and Standard Manageability Privilege Escalation Vulnerability
Intel · CWE-269 — Improper privilege management · in CISA KEV since 2022-01-28
EVRS 85 of 100 Immediate
Out-of-Band / Urgent Remediation
Rank 394 of 2,960 tracked
Raised to the floor for a confirmed exploited vulnerability.
Why it scores 85
Evidence available: 6 of 7 signalsListed in the CISA KEV catalog, and an EPSS probability of 0.922.
- CISA KEVApplied
- RansomwareDid not apply
- Vendor exploitationDid not apply
- EPSSApplied
- Microsoft Exploitability IndexNot applicable
- Pre-patch disclosureNo data
- KEV recencyDid not apply
- CVSSApplied
The band answers “how soon”, not “how bad”. No data for: Pre-patch disclosure. Why some signals show no data
Fix
Patch or fixed version identifiedCISA required action
Fixed in
simatic itp1000 firmware: update to 9.1.41.3024 or later | simatic ipc847d firmware: update to 9.1.41.3024 or later | simatic ipc847c firmware: update to 6.2.61.3535 or later | simatic ipc827d firmware: update to 9.1.41.3024 or later | simatic ipc827c firmware: update to 6.2.61.3535 or later | simatic ipc677d firmware: update to 9.1.41.3024 or later
Affected versions
- proliant ml10 gen9 server firmware
5.0 - simatic itp1000 firmware
< 9.1.41.3024 - simatic ipc847d firmware
< 9.1.41.3024 - simatic ipc847c firmware
< 6.2.61.3535 - simatic ipc827d firmware
< 9.1.41.3024 - simatic ipc827c firmware
< 6.2.61.3535 - simatic ipc677d firmware
< 9.1.41.3024 - simatic ipc677c firmware
< 6.2.61.3535
+63 more affected products; see the full list at NVD.
Remediation
Apply updates per vendor instructions.
Fixed versions from NVD.
Evidence
Each value with its source| Measure | Value | Source |
|---|---|---|
| CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. | 9.8 | NVD |
| FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. | 0.922 (99.82nd pctl) | FIRST EPSS |
| Actively exploitedWhether a source of record has confirmed attacks using it in the wild. | Confirmed | CISA KEV |
| Ransomware campaign useWhether CISA has seen ransomware operators use it. | Unknown or none | CISA KEV |
| CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. | 2022-07-28 · KEV since 2022 · listed over a year | CISA KEV |
| Public exploit moduleA module existing is not the same as active exploitation. | Public module exists | Metasploit |
| EUVD cross-referenceENISA's record: CVSS 9.8 (v3.1), assigned by intel. | Listed | ENISA EUVD |
Description
NVDAn unprivileged network attacker could gain system privileges to provisioned Intel manageability SKUs: Intel Active Management Technology (AMT) and Intel Standard Manageability (ISM). An unprivileged local attacker could provision manageability features gaining unprivileged network or local system privileges on Intel manageability SKUs: Intel Active Management Technology (AMT), Intel Standard Manageability (ISM), and Intel Small Business Technology (SBT).
What CISA says to do
Public module
Metasploit lists a public normal-rank module for this CVE: Intel AMT Digest Authentication Bypass Scanner (scanner/http/intel_amt_digest_bypass). A module existing is not the same as active exploitation; see metasploit.com.