CVE-2020-8694: intel celeron_3855u_firmware
Vulnerability summary
CVE-2020-8694 is a medium (CVSS 5.5) vulnerability in intel celeron_3855u_firmware. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 39.2% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 32 · Related 27Timeline
- 12-11-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Insufficient access control in the Linux kernel driver for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · AlpineEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.45%
Chance of exploitation in the next 30 days
Percentile
39%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.45% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Intel160 products
- celeron_3855u_firmwarena
- celeron_3865u_firmwarena
- celeron_3955u_firmwarena
- celeron_3965u_firmwarena
- celeron_3965y_firmwarena
Ubuntu38 products
- linux< 3.13.0-183.234 | < 4.4.0-194.226 | < 4.15.0-123.126 | < 5.4.0-53.59
- linux-aws< 4.4.0-1082.86
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.3All versions (No fix recorded)
- linux-aws-fips< 4.15.0-2031.32 | All versions (No fix recorded) | < 5.4.0-1069.73+fips2
Alpine1 product
- intel-ucode< 20201112-r0
Debian1 product
- linux< 5.9.9-1
4 vendors · 200 products · Showing 200 of 339
References
13 links- www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00389X Refsource MISCVendor Advisory
- cert-portal.siemens.com/productcert/pdf/ssa-678983.pdfX Refsource CONFIRM
- platypusattack.comREPORT