Stack-based Buffer Overflow in PMIC

published 2024-05-06 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-19183

cvss: 8.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 1%
public exploits: 0; none known

Memory corruption when size of buffer from previous call is used without validation or re-initialization.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 2 y ago (2024-05-09)

Exploit prediction

0.11% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.4	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Qualcomm, Inc. Snapdragon
qualcomm ar8035_firmware
qualcomm fastconnect_6900_firmware
qualcomm fastconnect_7800_firmware
qualcomm qam8295p_firmware
qualcomm qca6574au_firmware
qualcomm qca6595_firmware
qualcomm qca6696_firmware
qualcomm qca6698aq_firmware
qualcomm qca8081_firmware
qualcomm qca8337_firmware
qualcomm sa8295p_firmware
qualcomm sa8530p_firmware
qualcomm sa8540p_firmware
qualcomm sc8380xp_firmware
qualcomm snapdragon_x65_5g_modem-rf_system_firmware
qualcomm wcd9380_firmware
qualcomm wcd9385_firmware
qualcomm wsa8830_firmware
qualcomm wsa8835_firmware
qualcomm wsa8840_firmware
qualcomm wsa8845h_firmware

Classification

Weakness

CWE-121 Stack-based Buffer Overflow
CWE-787 Out-of-bounds Write

References

docs.qualcomm.com /product/publicresources/securitybulletin/may-2024-bulletin.html
vendor-advisory

Sources

CVE List CVE-2024-21474
NVD CVE-2024-21474

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary