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CVE Record

CVE-2020-11173: u'Two threads running simultaneously from user space can lead to race condition in fastRPC driver' in Snapd...

u'Two threads running simultaneously from user space can lead to race condition in fastRPC driver' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in Agatti, APQ8053, Bitra, IPQ4019, IPQ5018, IPQ6018, IPQ8064, IPQ8074, Kamorta, MDM9607, MSM8953, Nicobar, QCA6390, QCS404, QCS405, QCS610, Rennell, SA515M, SA6155P, SA8155P, Saipan, SC8180X, SDA845, SDM429, SDM429W, SDM632, SDM660, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2020-11173 is a Qualcomm Snapdragon fastRPC driver race condition triggered by simultaneous user-space threads. The source bundle lists many Snapdragon product lines and chipsets, but does not provide CVSS, impact detail, or proof of active exploitation.

Executive priority

Treat this as an exposure-discovery item until affected assets are confirmed. Escalate for mobile, embedded, IoT, automotive, or networking fleets using listed Snapdragon components because remediation likely depends on OEM firmware availability.

Technical view

The issue is described as a race condition in the fastRPC driver when two user-space threads run simultaneously. Affected scope includes Snapdragon Auto, Compute, Connectivity, IoT, Mobile, Voice & Music, Wearables, and Wired Infrastructure/Networking platforms across listed chipsets.

Likely exposure

Exposure is likely limited to devices using the listed Qualcomm Snapdragon platforms and vulnerable downstream firmware. Confirmation requires asset, chipset, firmware, and OEM advisory mapping.

Exploitation context

The bundle does not cite KEV listing, active exploitation, public exploit use, or weaponized details. It implies local user-space interaction with fastRPC, but privileges, impact, and attack path are not specified.

Researcher notes

Evidence is incomplete: no CVSS, CWE, impact rating, patch detail, or exploit status is provided in the bundle. Review Qualcomm and OEM advisories before assigning severity. Do not assume remote reachability from the description.

Mitigation direction

  • Review Qualcomm’s October 2020 bulletin and downstream OEM firmware advisories.
  • Prioritize firmware updates for devices using listed Snapdragon chipsets.
  • Ask device vendors for fixed firmware status where updates are unclear.
  • Restrict untrusted local code on potentially affected devices where practical.

Validation and detection

  • Inventory devices for the listed Snapdragon product lines and chipsets.
  • Map each device model to OEM firmware and Qualcomm bulletin status.
  • Confirm vulnerable fastRPC driver exposure using vendor documentation or build manifests.
  • Record remediation evidence, exceptions, and vendor responses in vulnerability tracking.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

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CVE-2020-11173 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Qualcomm, Inc.Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and NetworkingAgatti, APQ8053, Bitra, IPQ4019, IPQ5018, IPQ6018, IPQ8064, IPQ8074, Kamorta, MDM9607, MSM8953, Nicobar, QCA6390, QCS404, QCS405, QCS610, Rennell, SA515M, SA6155P, SA8155P, Saipan, SC8180X, SDA845, SDM429, SDM429W, SDM632, SDM660, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.