CVE-2021-25480
First published: Wed Oct 06 2021(Updated: )
A lack of replay attack protection in GUTI REALLOCATION COMMAND message process in Qualcomm modem prior to SMR Oct-2021 Release 1 can lead to remote denial of service on mobile network connection.
Credit: mobile.security@samsung.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | =8.0 | |
| Android | =8.1 | |
| Android | =9.0 | |
| Android | =10.0 | |
| Android | =11.0 | |
| Qualcomm |
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Frequently Asked Questions
What is the severity of CVE-2021-25480?
CVE-2021-25480 has been assigned a medium severity rating due to its potential to cause remote denial of service.
How do I fix CVE-2021-25480?
To fix CVE-2021-25480, you should update your Android device to the latest security patch released after the SMR Oct-2021 Release 1.
Which versions of Android are affected by CVE-2021-25480?
CVE-2021-25480 affects Android versions 8.0, 8.1, 9.0, 10.0, and 11.0.
What type of attack does CVE-2021-25480 protect against?
CVE-2021-25480 lacks replay attack protection, which can lead to denial of service on the mobile network.
Is the Qualcomm hardware also affected by CVE-2021-25480?
No, CVE-2021-25480 specifically affects the Qualcomm modem software and not the Qualcomm hardware itself.
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