Hana DatabaseDatabase / datastore · Sap

CVE-2019-0350

HIGH · 7.5 CVSS v3.1 Published 2019-11-04
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
SAP HANA Database, versions 1.0, 2.0, allows an unauthorized attacker to send a malformed connection request, which crashes the indexserver of an SAP HANA instance, leading to Denial of Service

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

This is a Denial of Service vulnerability in SAP HANA Database versions 1.0 and 2.0. An unauthenticated attacker can send a malformed connection request that crashes the indexserver component, making the SAP HANA instance unavailable.

MitigationApply the relevant SAP security patch for CVE-2019-0350. In the interim, consider network-level access controls to limit which systems can initiate connections to the HANA indexserver.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Hana DatabaseDatabase / datastore
Affected:= 1.00= 2.00

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify SAP HANA database version
    Execute 'select * from m_database' or check the HANA studio/admin console for the exact version number
    Affected if The installed version is 1.00 or 2.00 exactly
  2. Verify indexserver is running
    Check the SAP HANA admin console or run 'select * from m_services' to list running services including indexserver
    Affected if Indexserver service is active and listening for connections
  3. Confirm network exposure of indexserver
    Review HANA configuration files (global.ini, nameserver.ini) or check which ports are listening (default 30003 for indexserver)
    Affected if Indexserver port is accessible from network locations beyond localhost or trusted admin hosts
  4. Test indexserver availability
    Attempt a connection to the indexserver port or check system health via 'select * from m_host_resource_utilization'
    Affected if Indexserver becomes unavailable or crashes when receiving malformed connection requests

A user is affected if they run SAP HANA version 1.00 or 2.00 with the indexserver component exposed on the network, as an unauthenticated attacker could crash it with a malformed connection request.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply the relevant SAP security patch for CVE-2019-0350. In the interim, consider network-level access controls to limit which systems can initiate connections to the HANA indexserver.

Fix this in Hana Database Scoped from the published advisory
  • Consultation4.0 h
  • Implementation12.0 h
  • Testing8.0 h
  • Review / QA4.0 h
28.0 hours of engineering $4,880
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2019-0350 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2019-0350 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data