Improper isolation of shared resources in some Intel(R) Processors may allow a privileged user to potentially enable information disclosure
Improper isolation of shared resources in some Intel(R) Processors may allow a privileged user to potentially enable information disclosure via local access.
- Published
- Aug 18, 2022
- Updated
- Jun 17, 2026
- EPSS
- 0.3% · 23th percentile
- CWE
- —
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Report tools
Action score
22
Monitor
Low priority for now.
- CVSS
- 22 / 40 · 5.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.3%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| intel | pentium j4205 firmware | cpe:2.3:o:intel:pentium_j4205_firmware |
| intel | pentium j4205 | cpe:2.3:h:intel:pentium_j4205 |
| intel | pentium n4200 firmware | cpe:2.3:o:intel:pentium_n4200_firmware |
| intel | pentium n4200 | cpe:2.3:h:intel:pentium_n4200 |
| intel | pentium n4200e firmware | cpe:2.3:o:intel:pentium_n4200e_firmware |
| intel | pentium n4200e | cpe:2.3:h:intel:pentium_n4200e |
| intel | celeron j3455 firmware | cpe:2.3:o:intel:celeron_j3455_firmware |
| intel | celeron j3455 | cpe:2.3:h:intel:celeron_j3455 |
| intel | celeron j3355 firmware | cpe:2.3:o:intel:celeron_j3355_firmware |
| intel | celeron j3355 | cpe:2.3:h:intel:celeron_j3355 |
| intel | celeron j3455e firmware | cpe:2.3:o:intel:celeron_j3455e_firmware |
| intel | celeron j3455e | cpe:2.3:h:intel:celeron_j3455e |
and 188 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- intel atom c3308 firmwareall versions
- intel atom c3336 firmwareall versions
- intel atom c3338 firmwareall versions
- intel atom c3338r firmwareall versions
- intel atom c3436l firmwareall versions
- intel atom c3508 firmwareall versions
- intel atom c3538 firmwareall versions
- intel atom c3558 firmwareall versions
- intel atom c3558r firmwareall versions
- intel atom c3558rc firmwareall versions
- intel atom c3708 firmwareall versions
- intel atom c3750 firmwareall versions
- intel atom c3758 firmwareall versions
- intel atom c3758r firmwareall versions
- intel atom c3808 firmwareall versions
- intel atom c3830 firmwareall versions
- intel atom c3850 firmwareall versions
- intel atom c3858 firmwareall versions
- intel atom c3950 firmwareall versions
- intel atom c3955 firmwareall versions
Versions reported by the vendor
Affected version ranges reported by the assigning authority (intel). Independent of NVD's CPE analysis and usually ahead of it.
n/a Intel(R) Processors
- See referencesaffected
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Alpine:v3.13 | intel-ucode | before 20220809-r0 | 20220809-r0 |
| Debian:10 | intel-microcode | before 3.20230214.1~deb10u1 | 3.20230214.1~deb10u1 |
| Debian:12 | intel-microcode | before 3.20220809.1 | 3.20220809.1 |
| openSUSE:Tumbleweed | ucode-intel | before 20220809-1.1 | 20220809-1.1 |
| Red Hat:enterprise_linux:7::client | bpftool | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | bpftool-debuginfo | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | kernel | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | kernel-abi-whitelists | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | kernel-debug | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | kernel-debug-debuginfo | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | kernel-debug-devel | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | kernel-debuginfo | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | kernel-debuginfo-common-x86_64 | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | kernel-devel | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | kernel-doc | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | kernel-tools | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | kernel-tools-debuginfo | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | kernel-tools-libs | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | kernel-tools-libs-devel | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | perf | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | perf-debuginfo | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | python-perf | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::client | python-perf-debuginfo | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
| Red Hat:enterprise_linux:7::server | kernel-bootwrapper | before 0:3.10.0-1160.76.1.el7 | 0:3.10.0-1160.76.1.el7 |
+29
Same product
intel: all recordsOther highest-scoring records for the same primary product.
- CVE-2019-0154Insufficient access control in subsystem for Intel (R) processor graphics in 6th, 7th, 8th and 9th Generation Intel(R) Core(TM) Processor Fa22Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| alpine:intel-ucode | 20220809-r0 · Alpine:v3.13 | Package registry (OSV) |
| debian:intel-microcode | 3.20220809.1 · Debian:12 | Package registry (OSV) |
| opensuse:ucode-intel | 20220809-150200.18.1 · openSUSE:Leap 15.3 | Package registry (OSV) |
| red hat:bpftool | 0:3.10.0-1160.76.1.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:bpftool-debuginfo | 0:3.10.0-1160.76.1.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:kernel | 0:3.10.0-1160.76.1.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:kernel-abi-whitelists | 0:3.10.0-1160.76.1.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:kernel-debug | 0:3.10.0-1160.76.1.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:kernel-debug-debuginfo | 0:3.10.0-1160.76.1.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:kernel-debug-devel | 0:3.10.0-1160.76.1.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:kernel-debuginfo | 0:3.10.0-1160.76.1.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:kernel-debuginfo-common-x86_64 | 0:3.10.0-1160.76.1.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:kernel-devel | 0:3.10.0-1160.76.1.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:kernel-doc | 0:3.10.0-1160.76.1.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:kernel-tools | 0:3.10.0-1160.76.1.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| suse:ucode-intel | 20220809-150100.3.214.1 · SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | Package registry (OSV) |
| suse:ucode-intel | 20220809-150200.18.1 · SUSE:Linux Enterprise Module for Basesystem 15 SP3 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- A low-privileged account is enough.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- none
- Availability
- none
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- None
- Availability impact
- None
Weakness class (CWE)
—
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- lists.debian.org/debian-lts-announce/2023/04/msg00000.html
- security.netapp.com/advisory/ntap-20220923-0002/
- www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00657.html
Vendor advisories and official records. Exploit/PoC links are deliberately left out.