CVE-2020-8674 json
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…
published 6y ago modified 4mo ago also EUVD-2020-29522
- cvss
- 5.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.8%
- EPSS 1.8% chance of exploitation in 30 days, percentile 78%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- intel service_manager 11.8.77, 11.12.77, 11.22.77, 12.0.64, 14.0.33
- intel active_management_technology_firmware 11.8.77, 11.12.77, 11.22.77, 12.0.64, 14.0.33
Is CVE-2020-8674 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.79% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- n/a Intel(R) AMT and Intel(R) ISM
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
intel.com
/content/www/us/en/security-center/advisory/intel-sa-00295.html
vendor-advisory
- security.netapp.com /advisory/ntap-20200611-0007/
-
kb.cert.org
/vuls/id/257161
third-party-advisory
-
synology.com
/security/advisory/Synology_SA_20_15
third-party-advisory
- support.lenovo.com /de/en/product_security/len-30041
Sources
- CVE List CVE-2020-8674
- NVD CVE-2020-8674
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.