Is CVE-2019-14823 in the CISA KEV catalog?

No. CVE-2019-14823 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-14823?

CVE-2019-14823 has a CVSS v3 base score of 7.4 (HIGH).

What is the EPSS score for CVE-2019-14823?

CVE-2019-14823 has an EPSS score of 0.86% (54th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-14823?

Upgrade jss on debian 11 to 4.6.2-1 or later.

CVE & CISA-KEV Catalog

CVE-2019-14823

HIGH

7.4

CVSS v3

NVD

Description

A flaw was found in the "Leaf and Chain" OCSP policy implementation in JSS' CryptoManager versions after 4.4.6, 4.5.3, 4.6.0, where it implicitly trusted the root certificate of a certificate chain. Applications using this policy may not properly verify the chain and could be vulnerable to attacks such as Man in the Middle.

CWE-358 CWE-295Improper Certificate Validation

How to fix

Remediation Available

jssDebian

Fixed in:4.6.2-1CVE-2019-14823

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 ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.86%probability of exploitation in 30 days

54thpercentile

Moderate risk: more likely to be exploited than 54% of all known CVEs.

References

Patch2

Other references4

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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.