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CVE-2020-0549Cleanup errors in some data cache evictions for some Intel(R) Processors may allow an authenticated user to potentially enable information…
- 5.5MediumCVSS base score
- 0.55%Exploitation in 30 daysEPSS · top 53% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Cleanup errors in some data cache evictions for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
Timeline
ID reserved
By intel
- 3 months later
· 3 months later
Published
- 5 years later
· 5 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.55% · top 53% of all CVEs (14 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected see references
References
References9
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00329.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://security.netapp.com/advisory/ntap-20200210-0004/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- openSUSE-SU-2020:0791 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- DSA-4701 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- [debian-lts-announce] 20200613 [SECURITY] [DLA 2248-1] intel-microcode security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- USN-4385-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- FEDORA-2020-e8835a5f8e (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2020-11ddbfbdf0 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- https://kc.mcafee.com/corporate/index?page=content&id=SB10318 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2020-2047 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2020-0549)Record last updated .