Is CVE-2019-25031 in the CISA KEV catalog?

No. CVE-2019-25031 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-25031?

CVE-2019-25031 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2019-25031?

CVE-2019-25031 has an EPSS score of 1.34% (68th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-25031?

Upgrade unbound on debian 11 to 1.9.6-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2019-25031

MEDIUM

5.9

CVSS v3

NVD

Description

Unbound before 1.9.5 allows configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack against a cleartext HTTP session. NOTE: The vendor does not consider this a vulnerability of the Unbound software. create_unbound_ad_servers.sh is a contributed script from the community that facilitates automatic configuration creation. It is not part of the Unbound installation

CWE-74Injection

How to fix

Remediation Available

unboundDebian

Fixed in:1.9.6-1CVE-2019-25031

libunbound2Ubuntu

Fixed in:1.6.7-1ubuntu2.4USN-4938-1

libunbound8Ubuntu

Fixed in:1.9.4-2ubuntu1.2USN-4938-1

unboundUbuntu

Fixed in:1.6.7-1ubuntu2.4USN-4938-1

Fixed in:1.9.4-2ubuntu1.2USN-4938-1

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

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

1.34%probability of exploitation in 30 days

68thpercentile

Moderate risk: more likely to be exploited than 68% of all known CVEs.

References

Third-Party Advisory3

Related Vulnerabilities

Other CWE-74 (Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2013-2251	Critical	9.8	100%	KEV	Fix
CVE-2023-22527	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-2725	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2022-46169	Critical	9.8	100%	KEV	Fix
CVE-2022-35914	Critical	9.8	100%	KEV	-
CVE-2019-17558	High	7.5	99%	KEV	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.