CVE-2021-32486: 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: ALPS04964928.
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 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Frequently Asked Questions
What is CVE-2021-32486?
CVE-2021-32486 is a vulnerability in modem 2G RRM that could lead to a system crash due to a heap buffer overflow, resulting in remote denial of service.
How severe is CVE-2021-32486?
CVE-2021-32486 has a severity rating of 7.5 (high).
What software is affected by CVE-2021-32486?
Mediatek Modem versions lr12a and lr13 are affected by CVE-2021-32486.
Is user interaction required to exploit CVE-2021-32486?
No, user interaction is not needed for exploitation of CVE-2021-32486.
How can I patch CVE-2021-32486?
To patch CVE-2021-32486, apply the Patch ID: MOLY00500621 provided by Mediatek.
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/references
- agent/weakness
- agent/severity
- agent/author
- agent/softwarecombine
- agent/tags
- agent/description
- agent/event
- 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