CVE-2024-20077: lr12a Buffer Overflow — Fix

Description

In Modem, there is a possible system crash due to incorrect error handling. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01297807; Issue ID: MSV-1482.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-119 Buffer Overflow

Affected Products

Vendor	Product	Versions
mediatek	lr12a	All
mediatek	mt2731	All
mediatek	mt6739	All
mediatek	mt6761	All
mediatek	mt6762	All
mediatek	mt6763	All
mediatek	mt6765	All
mediatek	mt6767	All
mediatek	mt6768	All
mediatek	mt6769	All
mediatek	mt6771	All
mediatek	mt8666	All
mediatek	mt8667	All
mediatek	mt8675	All
mediatek	mt8676	All
mediatek	mt8678	All
mediatek	mt8781	All
mediatek	mt8786	All
mediatek	mt8788	All

References

Advisories & Patches

https://corp.mediatek.com/product-security-bulletin/July-2024 https://corp.mediatek.com/product-security-bulletin/July-2024

Frequently Asked Questions

What is CVE-2024-20077? +

In Modem, there is a possible system crash due to incorrect error handling. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01297807; Issue ID: MSV-1482. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-20077? +

CVE-2024-20077 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-20077? +

CVE-2024-20077 affects products from mediatek, specifically: lr12a, mt2731, mt6739, mt6761, mt6762, mt6763, mt6765, mt6767, mt6768, mt6769, mt6771, mt8666, mt8667, mt8675, mt8676, mt8678, mt8781, mt8786, mt8788. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-20077? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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