Is CVE-2021-32565 in the CISA KEV catalog?

No. CVE-2021-32565 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-32565?

CVE-2021-32565 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-32565?

CVE-2021-32565 has an EPSS score of 2.14% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-32565?

Upgrade trafficserver on debian 11 to 8.1.1+ds-1.1 or later.

CVE & CISA-KEV Catalog

CVE-2021-32565

HIGHEPSS 80th pctl

7.5

CVSS v3

NVD

Description

Invalid values in the Content-Length header sent to Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.

CWE-444

How to fix

Remediation Available

trafficserverDebian

Fixed in:8.1.1+ds-1.1CVE-2021-32565

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

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

2.14%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Vendor Advisory1

lists.apache.org

Third-Party Advisory1

debian.org

Embed a live status badge for CVE-2021-32565

Markdown

[![CVE-2021-32565](https://tridentstack.com/cve/badge/CVE-2021-32565.svg)](https://tridentstack.com/cve/CVE-2021-32565)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-32565"><img src="https://tridentstack.com/cve/badge/CVE-2021-32565.svg" alt="CVE-2021-32565"></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.