Jenkins Security Advisory 2024-01-24

CSIRTS triage

What

Multiple vulnerabilities affecting various Jenkins plugins have been identified.

Who is affected

Users of Jenkins Core and its plugins.

Urgency

Remediation is urgent as exploitation is confirmed.

Action

Apply the security updates as per the advisory.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source

Jenkins Security Advisories (INTL · vendor-psirt · site)

Severity

unknown

Published

2024-01-24

Exploitation

Not in CISA KEV at last sync

Original advisory: https://www.jenkins.io/security/advisory/2024-01-24/

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

• Exploitation likely imminentCVE-2024-23897EPSS puts this in the most-targeted tier (100.0% 30-day exploitation probability). Prioritize alongside KEV items. Riskier than 100% of all scored CVEs.
• Exploitation likely imminentCVE-2024-23898EPSS puts this in the most-targeted tier (66.9% 30-day exploitation probability). Prioritize alongside KEV items. Riskier than 99% of all scored CVEs.
• Moderate exploitation riskCVE-2024-238991.3% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 66% of all scored CVEs.
• Low exploitation riskCVE-2024-239000.69% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 48% of all scored CVEs.
• Low exploitation riskCVE-2024-239010.46% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 37% of all scored CVEs.
• Low exploitation riskCVE-2024-239020.32% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all scored CVEs.
• Low exploitation riskCVE-2024-239030.50% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all scored CVEs.
• Low exploitation riskCVE-2023-61480.46% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 37% of all scored CVEs.
• Low exploitation riskCVE-2023-61470.55% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 42% of all scored CVEs.
• Low exploitation riskCVE-2024-239050.56% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all scored CVEs.

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• criticalexploitedCVE-2024-23897: Jenkins Command Line Interface (CLI) Path Traversal Vulnerabilitycisa-kev

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