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    CVE-2018-3615

    Systems with microprocessors utilizing speculative execution and Intel software guard extensions (Intel SGX) may allow unauthorized disclosure of information residing in the L1 data cache from an enclave to an attacker with local user access via a side-channel analysis.

    Published:Aug 14, 2018
    Last Modified:May 29, 2026
    EPS:Aug 14, 2018
    EPSS Score:0.01714
    CVSS Score:7.3

    Affected Products

    Vendor
    Intel
    Product
    Core I3
    Vendor
    Intel
    Product
    Core I5
    Vendor
    Intel
    Product
    Core I7
    Vendor
    Intel
    Product
    Xeon E3
    Vendor
    Intel
    Product
    Xeon E3 1220 V5
    Vendor
    Intel
    Product
    Xeon E3 1220 V6
    Vendor
    Intel
    Product
    Xeon E3 1225 V5
    Vendor
    Intel
    Product
    Xeon E3 1225 V6
    Vendor
    Intel
    Product
    Xeon E3 1230 V5
    Vendor
    Intel
    Product
    Xeon E3 1230 V6
    Vendor
    Intel
    Product
    Xeon E3 1235l V5
    Vendor
    Intel
    Product
    Xeon E3 1240 V5
    Vendor
    Intel
    Product
    Xeon E3 1240 V6
    Vendor
    Intel
    Product
    Xeon E3 1240l V5
    Vendor
    Intel
    Product
    Xeon E3 1245 V5
    Vendor
    Intel
    Product
    Xeon E3 1245 V6
    Vendor
    Intel
    Product
    Xeon E3 1260l V5
    Vendor
    Intel
    Product
    Xeon E3 1268l V5
    Vendor
    Intel
    Product
    Xeon E3 1270 V5
    Vendor
    Intel
    Product
    Xeon E3 1270 V6
    Vendor
    Intel
    Product
    Xeon E3 1275 V5
    Vendor
    Intel
    Product
    Xeon E3 1275 V6
    Vendor
    Intel
    Product
    Xeon E3 1280 V5
    Vendor
    Intel
    Product
    Xeon E3 1280 V6
    Vendor
    Intel
    Product
    Xeon E3 1285 V6
    Vendor
    Intel
    Product
    Xeon E3 1501l V6
    Vendor
    Intel
    Product
    Xeon E3 1501m V6
    Vendor
    Intel
    Product
    Xeon E3 1505l V5
    Vendor
    Intel
    Product
    Xeon E3 1505l V6
    Vendor
    Intel
    Product
    Xeon E3 1505m V5

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-203 Observable Discrepancy

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-189 Black Box Reverse Engineering

    Related CVEs

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    CVE-2020-0583 (CVSS 8.8) — Improper access control in the subsystem for Intel(R) Smart Sound Technology may allow an authenticated user t…
    CVE-2018-12202 (CVSS 6.7) — Privilege escalation vulnerability in Platform Sample/ Silicon Reference firmware for 8th Generation Intel(R) …
    CVE-2018-12205 (CVSS 6.8) — Improper certificate validation in Platform Sample/ Silicon Reference firmware for 8th Generation Intel(R) Cor…
    CVE-2018-12201 (CVSS 6.7) — Buffer overflow vulnerability in Platform Sample / Silicon Reference firmware for 8th Generation Intel(R) Core…
    CVE-2018-12203 (CVSS 6.7) — Denial of service vulnerability in Platform Sample/ Silicon Reference firmware for 8th Generation Intel Core P…
    CVE-2018-12169 (CVSS 7.6) — Platform sample code firmware in 4th Generation Intel Core Processor, 5th Generation Intel Core Processor, 6th…
    CVE-2018-3620 (CVSS 5.6) — Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized d…
    CVE-2018-3646 (CVSS 5.6) — Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized d…

    References

    http://support.lenovo.com/us/en/solutions/LEN-24163
    http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180815-01-cpu-en
    http://www.securityfocus.com/bid/105080
    http://www.securitytracker.com/id/1041451
    https://cert-portal.siemens.com/productcert/pdf/ssa-254686.pdf
    https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
    https://foreshadowattack.eu/
    https://lists.debian.org/debian-lts-announce/2018/09/msg00017.html
    https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0008
    https://security.netapp.com/advisory/ntap-20180815-0001/
    https://software.intel.com/security-software-guidance/software-guidance/l1-terminal-fault
    https://support.f5.com/csp/article/K35558453
    https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03874en_us
    https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180814-cpusidechannel
    https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00161.html
    https://www.kb.cert.org/vuls/id/982149
    https://www.synology.com/support/security/Synology_SA_18_45
    http://support.lenovo.com/us/en/solutions/LEN-24163
    http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180815-01-cpu-en
    http://www.securityfocus.com/bid/105080
    http://www.securitytracker.com/id/1041451
    https://cert-portal.siemens.com/productcert/pdf/ssa-254686.pdf
    https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
    https://foreshadowattack.eu/
    https://lists.debian.org/debian-lts-announce/2018/09/msg00017.html
    https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0008
    https://security.netapp.com/advisory/ntap-20180815-0001/
    https://software.intel.com/security-software-guidance/software-guidance/l1-terminal-fault
    https://support.f5.com/csp/article/K35558453
    https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03874en_us
    https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180814-cpusidechannel
    https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00161.html
    https://www.kb.cert.org/vuls/id/982149
    https://www.synology.com/support/security/Synology_SA_18_45

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High