Vulnerability Description
In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear IPQ4019, MDM9206, MDM9607, MDM9625, MDM9635M, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 410/12, SD 600, SD 615/16/SD 415, SD 617, SD 650/52, SD 800, SD 808, and SD 810, in widevine_dash_cmd_handler(), rsp buffers are passed off to widevine commands. These rsp buffers have values in them, such as buffer lengths, that need to be validated to ensure that no buffer overflow/over-reads happen. However, rsp buffers are not always in locked memory, meaning a time-of-check, time-of-use issue can occur where we check that the value is valid, but then a race condition occurs where this memory is swapped out with a different, possibly out of range, value.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm | Mdm9206 Firmware | - |
| Qualcomm | Mdm9206 | - |
| Qualcomm | Mdm9607 Firmware | - |
| Qualcomm | Mdm9607 | - |
| Qualcomm | Ipq4019 Firmware | - |
| Qualcomm | Ipq4019 | - |
| Qualcomm | Mdm9625 Firmware | - |
| Qualcomm | Mdm9625 | - |
| Qualcomm | Mdm9635M Firmware | - |
| Qualcomm | Mdm9635M | - |
| Qualcomm | Msm8909W Firmware | - |
| Qualcomm | Msm8909W | - |
| Qualcomm | Sd 210 Firmware | - |
| Qualcomm | Sd 210 | - |
| Qualcomm | Sd 212 Firmware | - |
| Qualcomm | Sd 212 | - |
| Qualcomm | Sd 205 Firmware | - |
| Qualcomm | Sd 205 | - |
| Qualcomm | Sd 400 Firmware | - |
| Qualcomm | Sd 400 | - |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/103671Third Party AdvisoryVDB Entry
- https://source.android.com/security/bulletin/2018-04-01Vendor Advisory
- http://www.securityfocus.com/bid/103671Third Party AdvisoryVDB Entry
- https://source.android.com/security/bulletin/2018-04-01Vendor Advisory
FAQ
What is CVE-2015-9157?
CVE-2015-9157 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear IPQ4019, MDM9206, MDM9607, MDM9625, MDM9635M, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD ...
How severe is CVE-2015-9157?
CVE-2015-9157 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2015-9157?
Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Mdm9206 Firmware, Qualcomm Mdm9206, Qualcomm Mdm9607 Firmware, Qualcomm Mdm9607, Qualcomm Ipq4019 Firmware.