Is CVE-2023-34041 in the CISA KEV catalog?

No. CVE-2023-34041 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-34041?

CVE-2023-34041 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2023-34041?

CVE-2023-34041 has an EPSS score of 0.37% (29th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-34041?

Upgrade cf-deployment to 32.4.0 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2023-34041

MEDIUM

5.3

CVSS v3

NVD

Description

Cloud foundry routing release versions prior to 0.278.0 are vulnerable to abuse of HTTP Hop-by-Hop Headers. An unauthenticated attacker can use this vulnerability for headers like B3 or X-B3-SpanID to affect the identification value recorded in the logs in foundations.

How to fix

Remediation Available

cf-deploymentNVD

Affected:< 32.4.0Fixed in:32.4.0CVE-2023-34041derived from NVD

routing-releaseNVD

Affected:< 0.278.0Fixed in:0.278.0CVE-2023-34041derived 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

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.37%probability of exploitation in 30 days

29thpercentile

Low risk: more likely to be exploited than 29% of all known CVEs.

References

Vendor Advisory1

cloudfoundry.org

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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.