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CVE Record

CVE-2020-11132: u'Buffer over read in boot due to size check ignored before copying GUID attribute from request to response...

u'Buffer over read in boot due to size check ignored before copying GUID attribute from request to response' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8096AU, APQ8098, MDM8207, MDM9150, MDM9205, MDM9206, MDM9207, MDM9250, MDM9607, MDM9628, MDM9650, MSM8108, MSM8208, MSM8209, MSM8608, MSM8905, MSM8909, MSM8998, QCM4290, QCS405, QCS410, QCS4290, QCS603, QCS605, QCS610, QSM8250, SA415M, SA515M, SA6145P, SA6150P, SA6155, SA6155P, SA8150P, SA8155, SA8155P, SA8195P, SC7180, SC8180X, SC8180X+SDX55, SC8180XP, SDA640, SDA670, SDA845, SDA855, SDM1000, SDM640, SDM670, SDM710, SDM712, SDM830, SDM845, SDM850, SDX24, SDX50M, SDX55, SDX55M, SM4125, SM4250, SM4250P, SM6115, SM6115P, SM6125, SM6150, SM6150P, SM6250, SM6250P, SM6350, SM7125, SM7150, SM7150P, SM7225, SM7250, SM7250P, SM8150, SM8150P, SM8250, SXR1120, SXR1130, SXR2130, SXR2130P, WCD9330

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2020-11132 is a Qualcomm Snapdragon boot vulnerability where a size check is ignored before copying a GUID attribute. The public bundle indicates possible buffer over-read behavior across many Snapdragon product families, but does not provide severity, CVSS, exploitability, or impact detail.

Executive priority

Prioritize inventory and supplier/OEM verification over emergency response. The affected hardware list is broad, but the provided evidence lacks severity, exploit status, and concrete impact detail. Devices with long firmware lifecycles or weak OEM support deserve closer attention.

Technical view

The issue is described as a buffer over-read in boot caused by copying a GUID attribute from request to response without enforcing the expected size check. Affected components span Snapdragon Auto, Compute, IoT, Mobile, Voice & Music, and Wired Infrastructure/Networking chipsets listed by Qualcomm.

Likely exposure

Exposure is most likely in devices, embedded systems, vehicles, IoT products, networking equipment, or compute platforms using the listed Qualcomm Snapdragon chipsets. Practical exposure depends on OEM firmware lineage and whether the relevant Qualcomm fixes or downstream vendor updates were incorporated.

Exploitation context

The provided bundle does not cite active exploitation, public exploit availability, CVSS scoring, or KEV listing. Treat exploitation status as unconfirmed. The boot context may raise concern, but the public evidence here is insufficient to assess attacker prerequisites or practical reach.

Researcher notes

Public details are sparse: no CVSS, CWE, exploit status, or patch identifiers are included in the supplied bundle. Analysis should stay tied to Qualcomm’s affected chipset list and the boot buffer over-read description, with validation focused on firmware provenance and OEM bulletin mapping.

Mitigation direction

  • Identify products using the listed Qualcomm Snapdragon chipsets.
  • Check Qualcomm November 2020 bulletin and OEM firmware advisories.
  • Prioritize vendor-supported firmware updates for affected device models.
  • Require supplier confirmation for managed embedded or automotive devices.
  • Monitor future vendor guidance for clarified severity or remediation details.

Validation and detection

  • Inventory device models and map them to Qualcomm chipset identifiers.
  • Confirm current firmware versions against OEM security bulletin records.
  • Ask suppliers whether CVE-2020-11132 is fixed in deployed firmware.
  • Review vulnerability management records for affected Snapdragon product families.
  • Document exceptions where firmware status cannot be verified.
Prepared
Confidence
medium
Sources
3

Public sources used

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

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CVE-2020-11132 mapping review

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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.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Qualcomm, Inc.Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and NetworkingAPQ8009, APQ8096AU, APQ8098, MDM8207, MDM9150, MDM9205, MDM9206, MDM9207, MDM9250, MDM9607, MDM9628, MDM9650, MSM8108, MSM8208, MSM8209, MSM8608, MSM8905, MSM8909, MSM8998, QCM4290, QCS405, QCS410, QCS4290, QCS603, QCS605, QCS610, QSM8250, SA415M, SA515M, SA6145P, SA6150P, SA6155, SA6155P, SA8150P, SA8155, SA8155P, SA8195P, SC7180, SC8180X, SC8180X+SDX55, SC8180XP, SDA640, SDA670, SDA845, SDA855, SDM1000, SDM640, SDM670, SDM710, SDM712, SDM830, SDM845, SDM850, SDX24, SDX50M, SDX55, SDX55M, SM4125, SM4250, SM4250P, SM6115, SM6115P, SM6125, SM6150, SM6150P, SM6250, SM6250P, SM6350, SM7125, SM7150, SM7150P, SM7225, SM7250, SM7250P, SM8150, SM8150P, SM8250, SXR1120, SXR1130, SXR2130, SXR2130P, WCD9330Listed
Weakness

CWE details

No CWE listed

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