Is CVE-2019-15522 in the CISA KEV catalog?

No. CVE-2019-15522 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-15522?

CVE-2019-15522 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2019-15522?

CVE-2019-15522 has an EPSS score of 1.85% (77th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-15522?

Upgrade csync2 on debian 11 to 2.0-25-gc0faaf9-1 or later.

CVE & CISA-KEV Catalog

CVE-2019-15522

CRITICALEPSS 77th pctl

9.8

CVSS v3

NVD

Description

An issue was discovered in LINBIT csync2 through 2.0. csync_daemon_session in daemon.c neglects to force a failure of a hello command when the configuration requires use of SSL.

How to fix

Remediation Available

csync2Debian

Fixed in:2.0-25-gc0faaf9-1CVE-2019-15522

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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.85%probability of exploitation in 30 days

77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Patch1

github.com

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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.