How severe is CVE-2018-12329?

CVE-2018-12329 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-12329 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-12329?

CVE-2018-12329 affects Ecos Secure Boot Stick Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-12329?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-12329 published?

CVE-2018-12329 was published on 2018-06-17 and last updated on 2026-06-17.

CVE-2018-12329

CVE-2018-12329 is a medium-severity vulnerability in Ecos Secure Boot Stick Firmware with a CVSS 3.x base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 4.3
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Ecos Secure Boot Stick Firmware
Published: 2018-06-17
Last modified: 2026-06-17

Description

Protection Mechanism Failure in ECOS Secure Boot Stick (aka SBS) 5.6.5 allows a local attacker to duplicate an authentication factor via cloning.

Frequently asked questions

What is CVE-2018-12329?: Protection Mechanism Failure in ECOS Secure Boot Stick (aka SBS) 5.6.5 allows a local attacker to duplicate an authentication factor via cloning.
How severe is CVE-2018-12329?: CVE-2018-12329 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-12329 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-12329?: CVE-2018-12329 affects Ecos Secure Boot Stick Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-12329?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-12329 published?: CVE-2018-12329 was published on 2018-06-17 and last updated on 2026-06-17.

References

https://telematik.prakinf.tu-ilmenau.de/ecos-sbs/advisory.html

Affected products (1)

cpe:2.3:o:ecos:secure_boot_stick_firmware:5.6.5:*:*:*:*:*:*:*

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CVE-2018-12336 — Critical (CVSS 9.8): Undocumented Factory Backdoor in ECOS Secure Boot Stick (aka SBS) 5.6.5 allows the vendor to extract confidential…
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