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Fencer Vulns
high 7.3

CVE-2018-3615 json

Systems with microprocessors utilizing speculative execution and Intel software guard extensions (Intel SGX) may allow unauthorized disclos…

published 2018-08-14 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-15469

cvss
7.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
6.3%
EPSS 6.3% chance of exploitation in 30 days, percentile 93%
public exploits
0
none known

Summary

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.

Patch / fix

  • intel-microcode Debian 14, Debian 13, Debian 12 3.20180703.1

debian advisories DEBIAN-CVE-2018-3615

  • spectre-meltdown-checker openSUSE Tumbleweed 26.36.0602723-1.1

opensuse advisories openSUSE-SU-2026:11242-1

  • linux Arch Linux 4.18.1.arch1-1
  • linux-zen Arch Linux 4.18.1.arch1-1
  • linux-lts Arch Linux 4.14.63-1

arch linux advisories AVG-756AVG-757AVG-758

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
5 mo ago

Exploit prediction

6.30% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
CNA 3.1 7.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
NVD 3.0 6.4 CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N
NVD 2.0 5.4 AV:L/AC:M/Au:N/C:C/I:P/A:N

Affected products

  • Intel Corporation Multiple

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.