CVE-2019-5508 — Clustered Data ONTAP versions 9

Clustered Data ONTAP versions 9.2 through 9.4 are susceptible to a vulnerability which allows an attacker to use l2ping to cause a Denial of Service (DoS).

01What is this vulnerability?

Clustered Data ONTAP versions 9.2 through 9.4 are susceptible to a vulnerability which allows an attacker to use l2ping to cause a Denial of Service (DoS).

02Affected products

Vendor	Product	Versions
n	a / Clustered Data ONTAP	9.2 and higher

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2019-10-25T18:02:25.000Z
• Last modified: 2024-08-04T20:01:50.856Z

09References

• security.netapp.com — https://security.netapp.com/advisory/ntap-20191024-0001/