CVE-2020-8674
Out-of-bounds read in DHCPv6 subsystem in Intel(R) AMT and Intel(R)ISM versions before 11.8.77,...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2020-8674- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-125
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2020-8674- Updated
- 2026-11-02
EUVDEUVD-2020-29522 No score
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.
- Record
EUVD-2020-29522- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-cc9v-qmm3-2w98 No score
Out-of-bounds read in DHCPv6 subsystem in Intel(R) AMT and Intel(R)ISM versions before 11.8.77,...
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.
- Record
GHSA-cc9v-qmm3-2w98- Weakness
- CWE-125
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-8674 is a medium vulnerability (CVSS 5.3) in Intel Active Management Technology Firmware, published June 15, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.79%, the 78th percentile. No source names a fixed version.
References
intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html
security.netapp.com/advisory/ntap-20200611-0007
kb.cert.org/vuls/id/257161
synology.com/security/advisory/Synology_SA_20_15
support.lenovo.com/de/en/product_security/len-30041
nvd.nist.gov/vuln/detail/CVE-2020-8674
github.com/advisories/GHSA-cc9v-qmm3-2w98