CVE-2024-20040

HIGH
Published Apr 1, 2024 Modified Apr 23, 2025 CWE-787

Description

In wlan firmware, there is a possible out of bounds write due to improper input validation. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08360153 (for MT6XXX chipsets) / WCNCR00363530 (for MT79XX chipsets); Issue ID: MSV-979.

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CVSS v3.1 Score

8.8
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

Affected Products

Vendor Product
linuxfoundation yocto
linuxfoundation yocto
rdkcentral rdk-b
google android
google android
google android
linux linux_kernel
openwrt openwrt
openwrt openwrt
mediatek mt2713
mediatek mt6580
mediatek mt6761
mediatek mt6762
mediatek mt6768
mediatek mt6781
mediatek mt6789
mediatek mt6833
mediatek mt6853
mediatek mt6853t
mediatek mt6855
mediatek mt6873
mediatek mt6875
mediatek mt6877
mediatek mt6879
mediatek mt6883
mediatek mt6885
mediatek mt6886
mediatek mt6889
mediatek mt6890
mediatek mt6891
mediatek mt6893
mediatek mt6895
mediatek mt6983
mediatek mt6985
mediatek mt6989
mediatek mt6990
mediatek mt7902
mediatek mt7915
mediatek mt7916
mediatek mt7920
mediatek mt7921
mediatek mt7922
mediatek mt7925
mediatek mt7927
mediatek mt7981
mediatek mt7986
mediatek mt8188
mediatek mt8195
mediatek mt8370
mediatek mt8390
mediatek mt8395
mediatek mt8518s
mediatek mt8532
mediatek mt8673
mediatek mt8678
mediatek mt8781
mediatek mt8791t
mediatek mt8792
mediatek mt8796
mediatek mt8797
mediatek mt8798

References

Frequently Asked Questions

What is CVE-2024-20040? +
In wlan firmware, there is a possible out of bounds write due to improper input validation. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08360153 (for MT6XXX chipsets) / WCNCR00363530 (for MT79XX chipsets); Issue ID: MSV-979. It has a CVSS v3.1 base score of 8.8 (HIGH).
How severe is CVE-2024-20040? +
CVE-2024-20040 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2024-20040? +
CVE-2024-20040 affects products from google, linux, linuxfoundation, mediatek, openwrt, rdkcentral, specifically: android, linux_kernel, mt2713, mt6580, mt6761, mt6762, mt6768, mt6781, mt6789, mt6833, mt6853, mt6853t, mt6855, mt6873, mt6875, mt6877, mt6879, mt6883, mt6885, mt6886, mt6889, mt6890, mt6891, mt6893, mt6895, mt6983, mt6985, mt6989, mt6990, mt7902, mt7915, mt7916, mt7920, mt7921, mt7922, mt7925, mt7927, mt7981, mt7986, mt8188, mt8195, mt8370, mt8390, mt8395, mt8518s, mt8532, mt8673, mt8678, mt8781, mt8791t, mt8792, mt8796, mt8797, mt8798, openwrt, rdk-b, yocto. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-20040? +
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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