VulnerabilityAnalyzed

CVE-2024-21452

Transient DOS while decoding an ASN.1 OER message containing a SEQUENCE of unknown extensions.

HIGH 7.5EPSS 0.25%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Transient DOS while decoding an ASN.1 OER message containing a SEQUENCE of unknown extensions.

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: 0.25% probability · 17th percentile
CISA KEV: Not listed
Weakness: CWE-20
Affected: qualcomm/c-v2x 9150 firmware · qualcomm/qca6584au firmware · qualcomm/qca6698aq firmware · qualcomm/snapdragon auto 5g modem-rf firmware · qualcomm/snapdragon auto 5g modem-rf gen 2 firmware · qualcomm/snapdragon auto 4g modem firmware
Source: product-security@qualcomm.com

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.htmlVendor Advisory
https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.htmlVendor Advisory

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