CVE-2021-32485: 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: MOLY00500621; Issue ID: ALPS04964926.
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-2021-32485?
CVE-2021-32485 is a vulnerability in modem 2G RRM that could lead to a system crash due to a heap buffer overflow, resulting in a remote denial of service attack.
What is the severity of CVE-2021-32485?
The severity of CVE-2021-32485 is high, with a CVSS base score of 7.5.
How can CVE-2021-32485 be exploited?
CVE-2021-32485 can be exploited remotely without requiring any user interaction.
Which software is affected by CVE-2021-32485?
The affected software includes modem 2G RRM versions lr12a and lr13 by Mediatek.
Is there a patch available for CVE-2021-32485?
Yes, a patch for CVE-2021-32485 is available with the Patch ID: MOLY00500621.
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- agent/softwarecombine
- agent/tags
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- collector/mitre-cve
- source/MITRE
- 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