Is CVE-2023-43494 in the CISA KEV catalog?

No. CVE-2023-43494 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-43494?

CVE-2023-43494 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2023-43494?

CVE-2023-43494 has an EPSS score of 3.39% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-43494?

Upgrade jenkins to 2.424 or later.

CVE & CISA-KEV Catalog

CVE-2023-43494

MEDIUMEPSS 87th pctl

4.3

CVSS v3

NVD

Description

Jenkins 2.50 through 2.423 (both inclusive), LTS 2.60.1 through 2.414.1 (both inclusive) does not exclude sensitive build variables (e.g., password parameter values) from the search in the build history widget, allowing attackers with Item/Read permission to obtain values of sensitive variables used in builds by iteratively testing different characters until the correct sequence is discovered.

How to fix

Remediation Available

jenkinsNVD

Affected:>= 2.50, < 2.424Fixed in:2.424CVE-2023-43494derived from NVD

Affected:>= 2.60.1, < 2.414.2Fixed in:2.414.2CVE-2023-43494derived 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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

3.39%probability of exploitation in 30 days

87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Vendor Advisory1

jenkins.io

Third-Party Advisory1

openwall.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.