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ICSA-24-102-09: Rockwell Automation 5015-AENFTXT (Update A) ↗ source

April 11, 2024 CISA ICS Advisory

Summary

Successful exploitation of this vulnerability could allow an attacker to crash the device and impact availability for the affected system. CVE-2024-2424: An input validation vulnerability exists among the affected products that causes the secondary adapter to result in a major nonrecoverable fault (MNRF) when malicious input is entered. If exploited, the availability of the device will be impacted, and a manual restart is required. Additionally, a malformed PTP packet is needed to exploit this vulnerability.

Advisory Details CISA ICS CSAF feed

Advisory ID
ICSA-24-102-09
Status
Final · version 2
Initial release
2024-04-11
Last revised
2024-04-25 (2 revisions)
Vendor
Rockwell Automation
Critical infrastructure sectors
Critical Manufacturing
Deployed
Worldwide
Vendor headquarters
United States

No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time.

Credit: Rockwell Automation

Affected products (1)
  • 5015-AENFTXT — >=v2.011|<v2.012
Revision history (2)
  • 2024-04-25 — v2: Update A - Update to affected product versions and to mitigations
  • 2024-04-11 — v1: Initial Publication

From CISA's machine-readable CSAF 2.0 advisory (JSON).

Vulnerabilities as Stated by the Advisory

CVEWeaknessCVSS v3Details
CVE-2024-2424 CWE-20 Improper Input Validation 7.5 High An input validation vulnerability exists among the affected products that causes the secondary adapter to result in a major nonrecoverable fault (MNRF) when malicious input is entered. If exploited, the availability of the device will be impacted, and a manual restart is required. Additionally, a malformed PTP packet is needed to exploit this vulnerability.

Mitigation: Rockwell Automation recommends updating to v2.012 ↗

Mitigation: Users using the affected software, who are not able to upgrade to one of the corrected versions, are encouraged to apply Security Best Practices, where possible. ↗

Mitigation: For more information and to see Rockwell's detection rules, see Rockwell Automation's security advisory. ↗

Affected, fixed & timeline

Affected:

  • 5015-AENFTXT >=v2.011|<v2.012

Scores and weakness types are as CISA or the republishing vendor stated them in this advisory; the linked CVE pages carry the independently enriched CVSS and SSVC assessments.

News Coverage

No coverage found in monitored research blogs or news feeds.

CVEs Referenced in This Publication

CVECVSSAffected
CVE-2024-2424 7.5 High Rockwell Automation 5015-AENFTXT An input validation vulnerability exists in the Rockwell Automation 5015-AENFTXT that causes the secondary adapter to result in a major nonrecoverab…

Named by the advisory itself. Each CVE links to its tracked detail page.

Vendors Named in This Publication

Each vendor links to its Known Exploited Vulnerabilities catalog page. Only vendors that appear in the KEV catalog are listed, either because the publication cites one of their KEV entries or because it names them directly.