Is CVE-2020-14156 in the CISA KEV catalog?

No. CVE-2020-14156 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-14156?

CVE-2020-14156 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2020-14156?

CVE-2020-14156 has an EPSS score of 1.81% (76th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-14156?

Upgrade openbmc to 2020-04-03 or later.

CVE & CISA-KEV Catalog

CVE-2020-14156

HIGHEPSS 76th pctl

8.8

CVSS v3

NVD

Description

user_channel/passwd_mgr.cpp in OpenBMC phosphor-host-ipmid before 2020-04-03 does not ensure that /etc/ipmi-pass has strong file permissions.

CWE-276

How to fix

Remediation Available

openbmcNVD

Affected:< 2020-04-03Fixed in:2020-04-03CVE-2020-14156derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.81%probability of exploitation in 30 days

76thpercentile

Elevated risk: more likely to be exploited than 76% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.