Is CVE-2019-16771 in the CISA KEV catalog?

No. CVE-2019-16771 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-16771?

CVE-2019-16771 has a CVSS v3 base score of 4.8 (MEDIUM).

What is the EPSS score for CVE-2019-16771?

CVE-2019-16771 has an EPSS score of 0.98% (58th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-16771?

Upgrade armeria to 0.97.0 or later.

CVE & CISA-KEV Catalog

CVE-2019-16771

MEDIUM

4.8

CVSS v3

NVD

Description

Versions of Armeria 0.85.0 through and including 0.96.0 are vulnerable to HTTP response splitting, which allows remote attackers to inject arbitrary HTTP headers via CRLF sequences when unsanitized data is used to populate the headers of an HTTP response. This vulnerability has been patched in 0.97.0. Potential impacts of this vulnerability include cross-user defacement, cache poisoning, Cross-site scripting (XSS), and page hijacking.

CWE-113 CWE-74Injection

How to fix

Remediation Available

armeriaNVD

Affected:>= 0.85.0, < 0.97.0Fixed in:0.97.0CVE-2019-16771derived 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 ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.98%probability of exploitation in 30 days

58thpercentile

Moderate risk: more likely to be exploited than 58% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory1

github.com

Embed a live status badge for CVE-2019-16771

Markdown

[![CVE-2019-16771](https://tridentstack.com/cve/badge/CVE-2019-16771.svg)](https://tridentstack.com/cve/CVE-2019-16771)

HTML

<a href="https://tridentstack.com/cve/CVE-2019-16771"><img src="https://tridentstack.com/cve/badge/CVE-2019-16771.svg" alt="CVE-2019-16771"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.