VulnerabilityModified

CVE-2022-40538

Transient DOS due to reachable assertion in modem while processing sib with incorrect values from network.

HIGH 7.5EPSS 0.38%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.38%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Transient DOS due to reachable assertion in modem while processing sib with incorrect values from network.

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.38% probability · 32th percentile
CISA KEV: Not listed
Weakness: CWE-617
Affected: qualcomm/ar8035 firmware · qualcomm/wcn685x-5 firmware · qualcomm/wcn685x-1 firmware · qualcomm/wcn785x-1 firmware · qualcomm/wcn785x-5 firmware · qualcomm/qca8081 firmware · qualcomm/qca8337 firmware · qualcomm/qcn6024 firmware · qualcomm/qcn9024 firmware · qualcomm/qcs8550 firmware · qualcomm/snapdragon x65 5g modem-rf system firmware · qualcomm/snapdragon x70 modem-rf system firmware · qualcomm/wcd9380 firmware
Source: product-security@qualcomm.com

References

https://www.qualcomm.com/company/product-security/bulletins/june-2023-bulletinVendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/june-2023-bulletinVendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.