VulnerabilityModified

CVE-2023-21646

Transient DOS in Modem while processing invalid System Information Block 1.

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 in Modem while processing invalid System Information Block 1.

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/qca6390 firmware · qualcomm/qca6391 firmware · qualcomm/qca6574a firmware · qualcomm/qca6595au firmware · qualcomm/qca6696 firmware · qualcomm/qca8081 firmware · qualcomm/qca8337 firmware · qualcomm/qcm6490 firmware · qualcomm/qcn6024 firmware · qualcomm/qcn9024 firmware · qualcomm/qcs6490 firmware · qualcomm/qcx315 firmware · qualcomm/sa515m firmware · qualcomm/sm8450 firmware · qualcomm/sd480 firmware · qualcomm/sd690 5g firmware · qualcomm/sd695 firmware · qualcomm/sd765 firmware · qualcomm/sd765g firmware · +34 more
Source: product-security@qualcomm.com

References

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

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