Back
CVE-2018-3620
Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information…
Medium5.6EPSS 5.6%
- Published
- Updated
- Reserved
- Assigned by
- intel
Description
Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a terminal page fault and a side-channel analysis.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium5.6 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N |
| NVDNVD · Modified | 3.1 | Medium5.6 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 5.6% · top 7.1% of all CVEs (3 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.6.
Weakness
- Information Disclosure
- CWE-203 Observable Discrepancy (opens in a new tab)All about CWE-203 and its CVEs
Affected products
- affected Multiple
References (53)
- VU#982149 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
- 1041451 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- GLSA-201810-06 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- USN-3741-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- RHSA-2018:2393 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- USN-3823-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- RHSA-2018:2389 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:2390 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:2403 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 105080 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- RHSA-2018:2395 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:2384 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- USN-3740-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- FreeBSD-SA-18:09 (opens in a new tab)vendor-advisoryx_refsource_FREEBSDx_transferred
- DSA-4274 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- FEDORA-2018-1c80fea1cd (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- RHSA-2018:2388 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- USN-3741-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- RHSA-2018:2603 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:2402 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 20180814 CPU Side-Channel Information Disclosure Vulnerabilities: August 2018 (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- FEDORA-2018-f8cba144ae (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- USN-3742-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- RHSA-2018:2404 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- USN-3740-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- RHSA-2018:2391 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:2396 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- DSA-4279 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- RHSA-2018:2392 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [debian-lts-announce] 20180828 [SECURITY] [DLA 1481-1] linux-4.9 security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- USN-3742-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- RHSA-2018:2602 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [debian-lts-announce] 20180916 [SECURITY] [DLA 1506-1] intel-microcode security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- RHSA-2018:2394 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2018:2387 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://www.oracle.com/security-alerts/cpujul2020.html (opens in a new tab)x_refsource_MISCx_transferred
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html (opens in a new tab)x_refsource_MISCx_transferred
- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://xenbits.xen.org/xsa/advisory-273.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://foreshadowattack.eu/ (opens in a new tab)x_refsource_MISCx_transferred
- http://www.vmware.com/security/advisories/VMSA-2018-0021.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://security.netapp.com/advisory/ntap-20180815-0001/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180018 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://support.f5.com/csp/article/K95275140 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://support.lenovo.com/us/en/solutions/LEN-24163 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180815-01-cpu-en (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00161.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www.synology.com/support/security/Synology_SA_18_45 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0009 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://cert-portal.siemens.com/productcert/pdf/ssa-254686.pdf (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03874en_us (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://software.intel.com/security-software-guidance/software-guidance/l1-terminal-fault (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf (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)
- 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://trackcve.app/cve/CVE-2018-3620)Record last updated .