Is CVE-2017-15130 in the CISA KEV catalog?

No. CVE-2017-15130 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-15130?

CVE-2017-15130 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2017-15130?

CVE-2017-15130 has an EPSS score of 2.64% (84th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-15130?

Upgrade dovecot on debian 11 to 1:2.2.34-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2017-15130

MEDIUMEPSS 84th pctl

5.9

CVSS v3

NVD

Description

A denial of service flaw was found in dovecot before 2.2.34. An attacker able to generate random SNI server names could exploit TLS SNI configuration lookups, leading to excessive memory usage and the process to restart.

CWE-400Resource Exhaustion

How to fix

Remediation Available

dovecotDebian

Fixed in:1:2.2.34-1CVE-2017-15130

dovecotUbuntu

Fixed in:1:2.2.9-1ubuntu2.4USN-3587-1

Fixed in:1:2.2.22-1ubuntu2.7USN-3587-1

dovecot-coreUbuntu

Fixed in:1:2.2.9-1ubuntu2.4USN-3587-1

Fixed in:1:2.2.22-1ubuntu2.7USN-3587-1

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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

2.64%probability of exploitation in 30 days

84thpercentile

Elevated risk: more likely to be exploited than 84% of all known CVEs.

References

Vendor Advisory1

dovecot.org

Third-Party Advisory4

Other references2

Related Vulnerabilities

Other CWE-400 (Resource Exhaustion) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-44487	High	7.5	100%	KEV	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2011-3192	High	7.8	99%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2024-25617	Medium	5.3	89%	-	Fix
CVE-2018-1000115	High	7.5	89%	-	Fix

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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.