CVE-2021-32487: Buffer Overflow
First published: Thu Sep 09 2021(Updated: )
In modem 2G RRM, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00500736; Issue ID: ALPS04938456.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mediatek Modem | =lr12a | |
| Mediatek Modem | =lr13 | |
| Mediatek Mt6739 | ||
| Mediatek Mt6761 | ||
| Mediatek Mt6762 | ||
| Google Android | ||
| Mediatek Mt6762m | ||
| Mediatek Mt6763 | ||
| Mediatek Mt6765 | ||
| Google Android | ||
| Mediatek Mt6767 | ||
| Mediatek Mt6768 | ||
| Mediatek Mt6769 | ||
| Google Android | ||
| Google Android | ||
| Mediatek Mt6771 | ||
| Mediatek Mt6779 | ||
| Mediatek Mt6783 | ||
| Mediatek Mt6785 | ||
| Google Android |
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Frequently Asked Questions
What is CVE-2021-32487?
CVE-2021-32487 is a vulnerability in modem 2G RRM that could lead to a system crash due to a heap buffer overflow.
How can CVE-2021-32487 be exploited?
CVE-2021-32487 can be exploited remotely without any user interaction needed.
What is the severity of CVE-2021-32487?
The severity of CVE-2021-32487 is high with a CVSS score of 7.5.
Which software versions are affected by CVE-2021-32487?
CVE-2021-32487 affects Mediatek Modem versions lr12a and lr13.
How can I patch CVE-2021-32487?
To patch CVE-2021-32487, apply the Patch ID MOLY00500736 provided by Mediatek.
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- vendor/mediatek
- canonical/mediatek modem
- version/mediatek modem/lr12a
- version/mediatek modem/lr13
- canonical/mediatek mt6739
- canonical/mediatek mt6761
- canonical/mediatek mt6762
- canonical/google android
- canonical/mediatek mt6762m
- canonical/mediatek mt6763
- canonical/mediatek mt6765
- canonical/mediatek mt6767
- canonical/mediatek mt6768
- canonical/mediatek mt6769
- canonical/mediatek mt6771
- canonical/mediatek mt6779
- canonical/mediatek mt6783
- canonical/mediatek mt6785