Is CVE-2018-1000164 in the CISA KEV catalog?

No. CVE-2018-1000164 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-1000164?

CVE-2018-1000164 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2018-1000164?

CVE-2018-1000164 has an EPSS score of 2.43% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-1000164?

Upgrade gunicorn on debian 11 to 19.5.0-1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2018-1000164

HIGHEPSS 82th pctl

7.5

CVSS v3

NVD

Description

gunicorn version 19.4.5 contains a CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers vulnerability in "process_headers" function in "gunicorn/http/wsgi.py" that can result in an attacker causing the server to return arbitrary HTTP headers. This vulnerability appears to have been fixed in 19.5.0.

CWE-93

How to fix

Remediation Available

gunicornDebian

Fixed in:19.5.0-1CVE-2018-1000164

gunicornUbuntu

Fixed in:19.4.5-1ubuntu1.1USN-4022-1

gunicorn3Ubuntu

Fixed in:19.4.5-1ubuntu1.1USN-4022-1

python-gunicornUbuntu

Fixed in:19.4.5-1ubuntu1.1USN-4022-1

python3-gunicornUbuntu

Fixed in:19.4.5-1ubuntu1.1USN-4022-1

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 ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

2.43%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

Exploit2

Third-Party Advisory2

Other references1

usn.ubuntu.com

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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.