VulnerabilityModified

CVE-2023-21631

Weak Configuration due to improper input validation in Modem while processing LTE security mode command message received from network.

CRITICAL 9.8EPSS 0.36%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Weak Configuration due to improper input validation in Modem while processing LTE security mode command message received from network.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.36% probability · 30th percentile
CISA KEV: Not listed
Weakness: CWE-20
Affected: qualcomm/315 5g firmware · qualcomm/9205 firmware · qualcomm/apq8017 firmware · qualcomm/apq8037 firmware · qualcomm/aqt1000 firmware · qualcomm/ar8035 firmware · qualcomm/c-v2x 9150 firmware · qualcomm/csra6620 firmware · qualcomm/csra6640 firmware · qualcomm/csrb31024 firmware · qualcomm/fastconnect 6200 firmware · qualcomm/fastconnect 6700 firmware · qualcomm/fastconnect 6800 firmware · qualcomm/fastconnect 6900 firmware · qualcomm/fastconnect 7800 firmware · qualcomm/mdm9628 firmware · qualcomm/msm8108 firmware · qualcomm/msm8209 firmware · qualcomm/msm8608 firmware · qualcomm/msm8909w firmware · +40 more
Source: product-security@qualcomm.com

References

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

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