What’s Vulnerable › Vulnerabilities

CVE-2021-32486

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-09-09 · updated 2026-06-17
• Weakness: CWE-787

Description

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.

Affected products

• Mediatek Modem: lr12a, lr13

References

• https://corp.mediatek.com/product-security-bulletin/September-2021
• https://corp.mediatek.com/product-security-bulletin/September-2021

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