CVE-2022-21216: intel atom_c5310_firmware
CVSS: 7.5v3.1HighModified
AliasesALPINE-CVE-2022-21216UBUNTU-CVE-2022-21216DEBIAN-CVE-2022-21216
Published 16-02-2023Last modified 13-02-2025
Vulnerability summary
CVE-2022-21216 is a high (CVSS 7.5) vulnerability in intel atom_c5310_firmware. EPSS estimates a 0.54% chance of exploitation in the next 30 days, higher than 44.2% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.54%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 12 · Related 6Timeline
- 16-02-2023PublishedVulnerability first disclosed.
- 13-02-2025Last modifiedVulnerability information updated.
Description
Insufficient granularity of access control in out-of-band management in some Intel(R) Atom and Intel Xeon Scalable Processors may allow a privileged user to potentially enable escalation of privilege via adjacent network access.
CVSS metrics
5 scores · 5 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:LSources5 sources · 6.8–7.5
- OSV · AlpineEcosystem advisory · calculated6.8MediumCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:L
- OSV · DebianEcosystem advisory · calculated6.8MediumCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
- NVDNIST6.8MediumCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.54%
Chance of exploitation in the next 30 days
Percentile
44%
Versus all other CVEs
30-day change
0.00 pp
From 0.54% on 19-09-2026
19-09-202619-10-2026
EPSS score0.54%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Intel66 products
- atom_c5310_firmwarena
- atom_c5315_firmwarena
- atom_c5320_firmwarena
- atom_c5325_firmwarena
- atom_p5322_firmwarena
Alpine1 product
- intel-ucode< 20230214-r0
Debian1 product
- intel-microcode< 3.20230214.1
Ubuntu1 product
- intel-microcodeAll versions (No fix recorded) | < 3.20230214.0ubuntu0.16.04.1+esm1 | < 3.20230214.0ubuntu0.18.04.1 | < 3.20230214.0ubuntu0.20.04.1 | < 3.20230214.0ubuntu0.22.04.1
4 vendors · 69 products
