Is CVE-2023-47143 in the CISA KEV catalog?

No. CVE-2023-47143 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-47143?

CVE-2023-47143 has a CVSS v3 base score of 10.0 (CRITICAL).

What is the EPSS score for CVE-2023-47143?

CVE-2023-47143 has an EPSS score of 0.78% (51th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-47143?

Upgrade tivoli application dependency discovery manager to 7.3.0.11 or later.

CVE & CISA-KEV Catalog

CVE-2023-47143

CRITICAL

10.0

CVSS v3

NVD

Description

IBM Tivoli Application Dependency Discovery Manager 7.3.0.0 through 7.3.0.10 is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking. IBM X-Force ID: 270270.

CWE-644 CWE-116

How to fix

Remediation Available

tivoli application dependency discovery managerNVD

Affected:>= 7.3.0.0, < 7.3.0.11Fixed in:7.3.0.11CVE-2023-47143derived 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

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.78%probability of exploitation in 30 days

51stpercentile

Moderate risk: more likely to be exploited than 51% of all known CVEs.

References

Vendor Advisory2

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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.