What’s Vulnerable › Vulnerabilities

CVE-2017-5721

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-10-11 · updated 2026-06-17
• Weakness: CWE-20

Description

Insufficient input validation in system firmware for Intel NUC7i3BNK, NUC7i3BNH, NUC7i5BNK, NUC7i5BNH, NUC7i7BNH versions BN0049 and below allows local attackers to execute arbitrary code via manipulation of memory.

Affected products

• Intel Nuc7I3Bnh Firmware: ayaplcel.86a.0041, bnkbl357.86a.0052, ccsklm5v.86a.0052, ccsklm30.86a.0052, dnkbli5v.86a.0026, dnkbli30.86a.0026 (+4)
• Intel Nuc7I3Bnk Firmware: ayaplcel.86a.0041, bnkbl357.86a.0052, ccsklm5v.86a.0052, ccsklm30.86a.0052, dnkbli5v.86a.0026, dnkbli30.86a.0026 (+4)
• Intel Nuc7I5Bnh Firmware: ayaplcel.86a.0041, bnkbl357.86a.0052, ccsklm5v.86a.0052, ccsklm30.86a.0052, dnkbli5v.86a.0026, dnkbli30.86a.0026 (+4)
• Intel Nuc7I5Bnk Firmware: ayaplcel.86a.0041, bnkbl357.86a.0052, ccsklm5v.86a.0052, ccsklm30.86a.0052, dnkbli5v.86a.0026, dnkbli30.86a.0026 (+4)
• Intel Nuc7I7Bnh Firmware: ayaplcel.86a.0041, bnkbl357.86a.0052, ccsklm5v.86a.0052, ccsklm30.86a.0052, dnkbli5v.86a.0026, dnkbli30.86a.0026 (+4)

References

• https://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00084&languageid=en-fr
• https://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00084&languageid=en-fr

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