HOMEVULNERABILITIESCVE-2019-11171
CRITICAL

CVE-2019-11171

CWE-787Published: November 14, 2019· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Heap corruption in Intel(R) Baseboard Management Controller firmware may allow an unauthenticated user to potentially enable information disclosure, escalation of privilege and/or denial of service via network access.

NVD Source

Technical Analysis

CVE-2019-11171 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

intel85 product(s)
baseboard management controller firmwarebbs2600bpbbbs2600bpbrbbs2600bpqbbs2600bpqrbbs2600bpsbbs2600bpsrbbs2600stbbbs2600stbrbbs2600stqbbs2600stqrhns2600bpb+73
Source: NVD CPE · 85 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2019-11171
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-787
CISA KEVNo
Affected1 vendor(s)
PublishedNov 14, 2019

Related CVEs (CWE-787)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2019-11171 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.