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TI-2020-12988 Aliases CVE-2020-17002

Azure SDK for C Security Feature Bypass Vulnerability

Priority MEDIUM 47Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Azure SDK for C Security Feature Bypass Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03491 89th percentileScored 2026-11-07
Fix Fixed azure-c-shared-utility (Microsoft): publicationAzure-c-shared-utility Release LTS_02_2020_Ref02 (Microsoft): publication+16 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Microsoftazure-c-shared-utilitybefore publicationpublicationPatch availableCNA
MicrosoftAzure-c-shared-utility Release LTS_02_2020_Ref02before publicationpublicationPatch availableCNA
MicrosoftAzure-c-shared-utility Release LTS_07_2020_Ref02before publicationpublicationPatch availableCNA
Microsoftazure-uamqp-c1.0.0 to before publicationpublicationPatch availableCNA
Microsoftazure-uamqp-c Release LTS_02_2020_Ref02before publicationpublicationPatch availableCNA
Microsoftazure-uamqp-c Release LTS_07_2020_Ref02before publicationpublicationPatch availableCNA
Microsoftazure-uhttp-cbefore publicationpublicationPatch availableCNA
Microsoftazure-uhttp-c Release LTS_02_2020_Ref02before publicationpublicationPatch availableCNA
Microsoftazure-uhttp-c Release LTS_07_2020_Ref02before publicationpublicationPatch availableCNA
Microsoftazure-umqtt-cbefore publicationpublicationPatch availableCNA
Microsoftazure-umqtt-c Release LTS_02_2020_Ref02before publicationpublicationPatch availableCNA
Microsoftazure-umqtt-c Release LTS_07_2020_Ref02before publicationpublicationPatch availableCNA
Microsoftazure-utpm-cbefore publicationpublicationPatch availableCNA
Microsoftazure-utpm-c Release LTS_02_2020_Ref02before publicationpublicationPatch availableCNA
Microsoftazure-utpm-c Release LTS_07_2020_Ref02before publicationpublicationPatch availableCNA
MicrosoftC SDK for Azure IoTbefore publicationpublicationPatch availableCNA
MicrosoftC SDK for Azure IoT Release LTS_02_2020_Ref02before publicationpublicationPatch availableCNA
MicrosoftC SDK for Azure IoT Release LTS_07_2020_Ref02before publicationpublicationPatch availableCNA
  • azure-c-shared-utility VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • Azure-c-shared-utility Release LTS_02_2020_Ref02 VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • Azure-c-shared-utility Release LTS_07_2020_Ref02 VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • azure-uamqp-c VendorMicrosoft Affected 1.0.0 to before publication Fixed in publication Patch available CNA
  • azure-uamqp-c Release LTS_02_2020_Ref02 VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • azure-uamqp-c Release LTS_07_2020_Ref02 VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • azure-uhttp-c VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • azure-uhttp-c Release LTS_02_2020_Ref02 VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • azure-uhttp-c Release LTS_07_2020_Ref02 VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • azure-umqtt-c VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • azure-umqtt-c Release LTS_02_2020_Ref02 VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • azure-umqtt-c Release LTS_07_2020_Ref02 VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • azure-utpm-c VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • azure-utpm-c Release LTS_02_2020_Ref02 VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • azure-utpm-c Release LTS_07_2020_Ref02 VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • C SDK for Azure IoT VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • C SDK for Azure IoT Release LTS_02_2020_Ref02 VendorMicrosoft Affected before publication Fixed in publication Patch available CNA
  • C SDK for Azure IoT Release LTS_07_2020_Ref02 VendorMicrosoft Affected before publication Fixed in publication Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:c_sdk_for_azure_iot:*:*:*:*:*:*:*:*before lts_07_2020_ref02VulnerableMicrosoft
  • cpe:2.3:a:microsoft:c_sdk_for_azure_iot:*:*:*:*:*:*:*:* Versions before lts_07_2020_ref02 Vulnerable ·Microsoft

Remediation

  • Fix · CNA azure-c-shared-utility (Microsoft) Fixed in publication
  • Fix · CNA Azure-c-shared-utility Release LTS_02_2020_Ref02 (Microsoft) Fixed in publication
  • Fix · CNA Azure-c-shared-utility Release LTS_07_2020_Ref02 (Microsoft) Fixed in publication
  • Fix · CNA azure-uamqp-c (Microsoft) Fixed in publication
  • Fix · CNA azure-uamqp-c Release LTS_02_2020_Ref02 (Microsoft) Fixed in publication
  • Fix · CNA azure-uamqp-c Release LTS_07_2020_Ref02 (Microsoft) Fixed in publication
  • Fix · CNA azure-uhttp-c (Microsoft) Fixed in publication
  • Fix · CNA azure-uhttp-c Release LTS_02_2020_Ref02 (Microsoft) Fixed in publication
  • Fix · CNA azure-uhttp-c Release LTS_07_2020_Ref02 (Microsoft) Fixed in publication
  • Fix · CNA azure-umqtt-c (Microsoft) Fixed in publication
  • Fix · CNA azure-umqtt-c Release LTS_02_2020_Ref02 (Microsoft) Fixed in publication
  • Fix · CNA azure-umqtt-c Release LTS_07_2020_Ref02 (Microsoft) Fixed in publication
  • Fix · CNA azure-utpm-c (Microsoft) Fixed in publication
  • Fix · CNA azure-utpm-c Release LTS_02_2020_Ref02 (Microsoft) Fixed in publication
  • Fix · CNA azure-utpm-c Release LTS_07_2020_Ref02 (Microsoft) Fixed in publication
  • Fix · CNA C SDK for Azure IoT (Microsoft) Fixed in publication
  • Fix · CNA C SDK for Azure IoT Release LTS_02_2020_Ref02 (Microsoft) Fixed in publication
  • Fix · CNA C SDK for Azure IoT Release LTS_07_2020_Ref02 (Microsoft) Fixed in publication

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-17002

References

Patch 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences