Is CVE-2020-25017 in the CISA KEV catalog?

No. CVE-2020-25017 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-25017?

CVE-2020-25017 has a CVSS v3 base score of 8.3 (HIGH).

What is the EPSS score for CVE-2020-25017?

CVE-2020-25017 has an EPSS score of 1.32% (67th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-25017?

Upgrade envoy to 1.15.1 or later.

CVE & CISA-KEV Catalog

CVE-2020-25017

HIGH

8.3

CVSS v3

NVD

Description

Envoy through 1.15.0 only considers the first value when multiple header values are present for some HTTP headers. Envoy’s setCopy() header map API does not replace all existing occurences of a non-inline header.

How to fix

Remediation Available

envoyNVD

Affected:>= 1.15.0, < 1.15.1Fixed in:1.15.1CVE-2020-25017derived from NVD

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

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

1.32%probability of exploitation in 30 days

67thpercentile

Moderate risk: more likely to be exploited than 67% of all known CVEs.

References

Exploit1

github.com

Other references1

groups.google.com

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HTML

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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.