Qualcomm Snapdragon Auto up to SXR1130 WLAN buffer overflow

Summaryinfo

A vulnerability labeled as critical has been found in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice , Music, Snapdragon Wired Infrastructure and Networking. This affects an unknown part of the component WLAN Handler. Such manipulation leads to buffer overflow. This vulnerability is traded as CVE-2019-2311. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice , Music, Snapdragon Wired Infrastructure and Networking (Chip Software) and classified as very critical. Affected by this issue is an unknown part of the component WLAN Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Possible buffer overflow in WLAN handler due to lack of validation of destination buffer size before copying it in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8017, APQ8053, APQ8096, APQ8096AU, APQ8098, IPQ8074, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8996, MSM8996AU, MSM8998, QCA6174A, QCA6574, QCA6574AU, QCA6584, QCA6584AU, QCA8081, QCA9377, QCA9379, QCA9886, QCS605, SA6155P, SDA660, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SM6150, SM7150, SM8150, SXR1130

The weakness was shared 03/05/2020 as confirmed security bulletin (Website). The advisory is shared for download at qualcomm.com. This vulnerability is handled as CVE-2019-2311 since 12/10/2018. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 03/06/2020).

Upgrading eliminates this vulnerability.

The entries VDB-150888, VDB-150889, VDB-150890 and VDB-150891 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Chip Software

Vendor

• Qualcomm

Name

• Music
• Networking
• Snapdragon Auto
• Snapdragon Compute
• Snapdragon Connectivity
• Snapdragon Consumer Electronics Connectivity
• Snapdragon Consumer IOT
• Snapdragon Industrial IOT
• Snapdragon Mobile
• Snapdragon Voice
• Snapdragon Wired Infrastructure

Version

• MDM9607
• MDM9640
• MDM9650
• MSM8996
• MSM8996AU
• MSM8998
• QCA6174A
• QCA6574
• QCA6574AU
• QCA6584
• QCA6584AU
• QCA8081
• QCA9377
• QCA9379
• QCA9886
• QCS605
• SA6155P
• SDA660
• SDA845
• SDM630
• SDM636
• SDM660
• SDM670
• SDM710
• SDM845
• SDM850
• SDX20
• SDX24
• SM6150
• SM7150
• SM8150
• SXR1130

License

• commercial

Website

• Vendor: https://www.qualcomm.com/

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