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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (6.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.3 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
- EPSS
- 6.30% probability · 94th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-203
- Affected
- intel/core i3 · intel/core i5 · intel/core i7 · intel/xeon e3 · intel/xeon e3 1220 v5 · intel/xeon e3 1225 v5 · intel/xeon e3 1230 v5 · intel/xeon e3 1235l v5 · intel/xeon e3 1240 v5 · intel/xeon e3 1240l v5 · intel/xeon e3 1245 v5 · intel/xeon e3 1260l v5 · intel/xeon e3 1268l v5 · intel/xeon e3 1270 v5 · intel/xeon e3 1275 v5 · intel/xeon e3 1280 v5 · intel/xeon e3 1505l v5 · intel/xeon e3 1505m v5 · intel/xeon e3 1220 v6 · intel/xeon e3 1225 v6 · +10 more
- Source
- secure@intel.com
EPSS 6.3% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://support.lenovo.com/us/en/solutions/LEN-24163Third Party Advisory
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180815-01-cpu-enThird Party Advisory
- http://www.securityfocus.com/bid/105080Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041451Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-254686.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
- https://foreshadowattack.eu/Technical Description, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00017.html
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0008Third Party Advisory
- https://security.netapp.com/advisory/ntap-20180815-0001/Third Party Advisory
- https://software.intel.com/security-software-guidance/software-guidance/l1-terminal-faultMitigation, Vendor Advisory
- https://support.f5.com/csp/article/K35558453Third Party Advisory
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03874en_usThird Party Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180814-cpusidechannelThird Party Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00161.htmlVendor Advisory
- https://www.kb.cert.org/vuls/id/982149Third Party Advisory
- https://www.synology.com/support/security/Synology_SA_18_45Third Party Advisory
- http://support.lenovo.com/us/en/solutions/LEN-24163Third Party Advisory
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180815-01-cpu-enThird Party Advisory
- http://www.securityfocus.com/bid/105080Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041451Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-254686.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf
- https://foreshadowattack.eu/Technical Description, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00017.html
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0008Third Party Advisory
- https://security.netapp.com/advisory/ntap-20180815-0001/Third Party Advisory
- https://software.intel.com/security-software-guidance/software-guidance/l1-terminal-faultMitigation, Vendor Advisory
- https://support.f5.com/csp/article/K35558453Third Party Advisory
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03874en_usThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.