Is CVE-2020-15025 in the CISA KEV catalog?

No. CVE-2020-15025 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-15025?

CVE-2020-15025 has a CVSS v3 base score of 4.4 (MEDIUM).

What is the EPSS score for CVE-2020-15025?

CVE-2020-15025 has an EPSS score of 3.36% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-15025?

Upgrade ntp on debian 11 to 1:4.2.8p15-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-15025

MEDIUMEPSS 87th pctl

4.4

CVSS v3

NVD

Description

ntpd in ntp 4.2.8 before 4.2.8p15 and 4.3.x before 4.3.101 allows remote attackers to cause a denial of service (memory consumption) by sending packets, because memory is not freed in situations where a CMAC key is used and associated with a CMAC algorithm in the ntp.keys file.

CWE-401Missing Release of Memory (Memory Leak)

How to fix

Remediation Available

ntpDebian

Fixed in:1:4.2.8p15-1CVE-2020-15025

ntpUbuntu

Fixed in:1:4.2.8p12+dfsg-3ubuntu4.20.04.1+esm1USN-5175-1

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 RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

3.36%probability of exploitation in 30 days

87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Patch1

oracle.com

Vendor Advisory2

Third-Party Advisory5

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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.