Vulnerability Monitor

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CVE-2018-11921

Failure condition is not handled properly and the correct error code is not returned. It could cause unintended SUI behavior and create unintended SUI display in Snapdragon Automobile, Snapdragon Mobile and Snapdragon Wear in versions MDM9206, MDM9607, MDM9650, MSM8996AU, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 625, SD 650/52, SD 800, SD 810, SD 820, SD 820A, SD 835, SD 845, SD 850, SDA660, SDA845, SDX24, SXR1130.

Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.8, requiring local system access to exploit with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 58 products from qualcomm, from qualcomm, from qualcomm and 55 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

First disclosed in 2018, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.

Published

2018-11-28T15:29:00.437

Last Modified

2024-11-21T03:44:15.357

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

3.9

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-755
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System qualcomm mdm9206_firmware - Yes
Hardware qualcomm mdm9206 - No
Operating System qualcomm mdm9607_firmware - Yes
Hardware qualcomm mdm9607 - No
Operating System qualcomm mdm9650_firmware - Yes
Hardware qualcomm mdm9650 - No
Operating System qualcomm msm8996au_firmware - Yes
Hardware qualcomm msm8996au - No
Operating System qualcomm sd_210_firmware - Yes
Hardware qualcomm sd_210 - No
Operating System qualcomm sd_212_firmware - Yes
Hardware qualcomm sd_212 - No
Operating System qualcomm sd_205_firmware - Yes
Hardware qualcomm sd_205 - No
Operating System qualcomm sd_410_firmware - Yes
Hardware qualcomm sd_410 - No
Operating System qualcomm sd_412_firmware - Yes
Hardware qualcomm sd_412 - No
Operating System qualcomm sd_425_firmware - Yes
Hardware qualcomm sd_425 - No
Operating System qualcomm sd_430_firmware - Yes
Hardware qualcomm sd_430 - No
Operating System qualcomm sd_450_firmware - Yes
Hardware qualcomm sd_450 - No
Operating System qualcomm sd_615_firmware - Yes
Hardware qualcomm sd_615 - No
Operating System qualcomm sd_616_firmware - Yes
Hardware qualcomm sd_616 - No
Operating System qualcomm sd_415_firmware - Yes
Hardware qualcomm sd_415 - No
Operating System qualcomm sd_625_firmware - Yes
Hardware qualcomm sd_625 - No
Operating System qualcomm sd_650_firmware - Yes
Hardware qualcomm sd_650 - No
Operating System qualcomm sd_652_firmware - Yes
Hardware qualcomm sd_652 - No
Operating System qualcomm sd_800_firmware - Yes
Hardware qualcomm sd_800 - No
Operating System qualcomm sd_810_firmware - Yes
Hardware qualcomm sd_810 - No
Operating System qualcomm sd_820_firmware - Yes
Hardware qualcomm sd_820 - No
Operating System qualcomm sd_820a_firmware - Yes
Hardware qualcomm sd_820a - No
Operating System qualcomm sd_835_firmware - Yes
Hardware qualcomm sd_835 - No
Operating System qualcomm sd_845_firmware - Yes
Hardware qualcomm sd_845 - No
Operating System qualcomm sd_850_firmware - Yes
Hardware qualcomm sd_850 - No
Operating System qualcomm sda660_firmware - Yes
Hardware qualcomm sda660 - No
Operating System qualcomm sda845_firmware - Yes
Hardware qualcomm sda845 - No
Operating System qualcomm sdx24_firmware - Yes
Hardware qualcomm sdx24 - No
Operating System qualcomm sxr1130_firmware - Yes
Hardware qualcomm sxr1130 - No
References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For qualcomm's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.