A vulnerability classified as critical has been found in Qualcomm Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice and Music (Chip Software). Affected is some unknown functionality of the component Radio Index Handler. The manipulation with an unknown input leads to a array index vulnerability. CWE is classifying the issue as CWE-129. The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

While processing radio connection status change events, Radio index is not properly validated in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile and Snapdragon Voice & Music in versions MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 625, SD 636, SD 650/52, SD 675, SD 712 / SD 710 / SD 670, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM630, SDM660, SDX20, SDX24.

The bug was discovered 02/04/2019. The weakness was shared 02/11/2019 (Website). The advisory is available at qualcomm.com. This vulnerability is traded as CVE-2018-11899 since 06/07/2018. The exploitability is told to be easy. Local access is required to approach this attack. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 05/09/2020).

The vulnerability was handled as a non-public zero-day exploit for at least 7 days. During that time the estimated underground price was around $5k-$25k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries 120497, 120506, 120507 and 120508 are related to this item.

Productinfo

Type

• Chip Software

Vendor

• Qualcomm

Name

• Music
• Snapdragon Auto
• Snapdragon Connectivity
• Snapdragon Consumer IOT
• Snapdragon Industrial IOT
• Snapdragon Mobile
• Snapdragon Voice

Version

• 52
• MDM9206
• MDM9607
• MDM9640
• MDM9650
• MSM8996AU
• SD 205
• SD 210
• SD 212
• SD 425
• SD 427
• SD 429
• SD 430
• SD 435
• SD 439
• SD 450
• SD 625
• SD 636
• SD 650
• SD 670
• SD 675
• SD 710
• SD 712
• SD 820
• SD 820A
• SD 835
• SD 845
• SD 850
• SD 855
• SDA660
• SDM439
• SDM630
• SDM660
• SDX20
• SDX24

License

• commercial

CPE 2.3info

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CPE 2.2info

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