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Collection Degraded30 / 46 Sources HealthyPublic Intel Only
Vulnerabilities/CVE-2020-11655Public Intelligence Dossier
Source: sqlite · Limited verification•Last verified: •Collection Degraded
CVE-2020-11655Unknown / EvaluatingHIGH (raw)CVSS 7.5CWE-665

SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initialization is mishandled.

Published: 09 Apr 2020•Last updated: 14 Oct 2026, 02:47 PM IST•Source identifier: cve@mitre.org
Dossier completeness: source-provided sections 2 / 3 · rule guidance available. Missing source facts count as incomplete.
Official source
CISA KEV catalog
Unknown
KEV status was not determined.
CVSS score
7.5HIGH (raw)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Metric sourcenvd@nist.gov
EPSS probability
4.3%0.043
Percentile91st
Weakness type
CWE-665
No further CWE recorded
Remediation
Patch status unknown
No fixed version or KB recorded

Why It Matters

Analysis dossier

Why It Matters

SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initialization is mishandled.

SOC priority

High

Actively exploited

Unknown

Publicly disclosed

Unknown

Risk basis: SOC ecosystem technology relevance; HIGH severity; No confirmed exploitation signal in current enrichment

Affected Products & Remediation

18 source-backed products
Affected products and versions (source)
  • sqlite sqlite · <= 3.31.1 · NVD CPE · Source
  • netapp ontap select deploy administration utility · version range not provided by source · NVD CPE · Source
  • debian debian linux · 8.0; 9.0 · NVD CPE · Source
  • canonical ubuntu linux · 16.04; 18.04; 19.10; 20.04 · NVD CPE · Source
  • oracle communications element manager · >= 8.2.0 <= 8.2.2 · NVD CPE · Source
  • oracle communications network charging and control · >= 12.0.0 <= 12.0.3; 6.0.1; 12.0.2 · NVD CPE · Source
  • oracle communications session report manager · >= 8.2.0 <= 8.2.2 · NVD CPE · Source
  • oracle communications session route manager · >= 8.2.0 <= 8.2.2 · NVD CPE · Source
  • oracle enterprise manager ops center · 12.4.0.0 · NVD CPE · Source
  • oracle hyperion infrastructure technology · 11.1.2.4 · NVD CPE · Source
  • oracle instantis enterprisetrack · 17.1; 17.2; 17.3 · NVD CPE · Source
  • oracle mysql · >= 8.0.0 <= 8.0.22; workbench <= 8.0.22 · NVD CPE · Source
  • oracle mysql workbench · <= 8.0.22 · NVD CPE · Source
  • oracle outside in technology · 8.5.4; 8.5.5 · NVD CPE · Source
  • oracle zfs storage appliance kit · 8.8 · NVD CPE · Source
  • oracle communications messaging server · 8.1 · NVD CPE · Source
  • siemens sinec infrastructure network services · < 1.0.1.1 · NVD CPE · Source
  • tenable tenable.sc · < 5.19.0 · NVD CPE · Source
Recorded patch / KBNot provided by source

Vendor or catalog guidance (source)

Not provided by source

Known exploitation (source facts)

Only what a source states. Unknown means no source has said either way; it is not "not exploited".

CISA KEV
Unknown
Exploited (source statement)
Unknown
Publicly disclosed (source)
Unknown

Suggested hunting (rule-based inference)

SecOps Signal recommendation (rule-based inference). These steps are hunting hypotheses from the vulnerability class; they do not state or imply that exploitation occurred here or anywhere.

Matched network-unauthenticated (CVSS AV:N, CVSS PR:N, CVSS UI:N)

Exposure

  1. Identify devices reporting this CVE and note which expose the affected service to untrusted networks.Telemetry: DeviceTvmSoftwareVulnerabilities · A network-reachable, no-privilege vector makes internet-facing instances the first exposure question. · Rule network-unauthenticated

Exploitation evidence

  1. Review inbound connections to the affected service from unexpected sources since the advisory date.Telemetry: DeviceNetworkEvents · Hunting hypothesis from the CVSS vector; it does not show that exploitation occurred. · Rule network-unauthenticated

Response

  1. Confirm the source-stated update is installed and the CVE is no longer reported.Telemetry: DeviceTvmSoftwareVulnerabilities · A follow-up inventory check verifies remediation. · Rule network-unauthenticated

CISA KEV Record

CISA KEV status was not determined for this record.

Change History & Source Data

— No recorded material change

CNA / source
cve@mitre.org
Record status · verification
UPDATED · NVD API
CPE
cpe:2.3:a:sqlite:sqlite:*:*:*:*:*:*:*:*, cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*, cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*, cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*, cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*, cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*, cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*, cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*, cpe:2.3:a:oracle:communications_element_manager:*:*:*:*:*:*:*:*, cpe:2.3:a:oracle:communications_network_charging_and_control:*:*:*:*:*:*:*:*

Evidence & Provenance

3 public sources
cert-portal.siemens.comSource recordnvd.nist.govSource recordlists.debian.orgSource record

Linked by the query's stored exact CVE association. Review required tables and validation status before use.

Detection Hunting Query
Target: DeviceTvmSoftwareVulnerabilities•Defender XDR
Detect endpoints exposed to CVE-2020-11655
Purpose: Exposure assessment (Category: Exposure Check)Why linked: Query metadata names CVE-2020-11655
DeviceTvmSoftwareVulnerabilities| where CveId == "CVE-2020-11655"| project DeviceId, DeviceName, OSPlatform, OSVersion, SoftwareVendor, SoftwareName, SoftwareVersion, CveId, VulnerabilitySeverityLevel, RecommendedSecurityUpdate, RecommendedSecurityUpdateId| sort by VulnerabilitySeverityLevel desc
Schema Checked · Not runtime validatedSource: SecOps Signal deterministic template · Limited verificationStatic screening: Passed structure and schema checks; tenant execution is not verified.
Open KQL Library

Correlated briefings

— No published briefing references this CVE

SecOps Signal surfaces public advisory facts only. A missing value means the source has not published it, not that your environment is unaffected. No tenant inventory is connected.