How severe is CVE-2023-43554?

CVE-2023-43554 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-43554 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-43554?

CVE-2023-43554 primarily affects Qualcomm Aqt1000 Firmware. In total, 42 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-43554?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-43554 have an EU (EUVD) identifier?

Yes. CVE-2023-43554 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-47960.

When was CVE-2023-43554 published?

CVE-2023-43554 was published on 2024-07-01 and last updated on 2026-06-17.

CVE-2023-43554

CVE-2023-43554 is a high-severity vulnerability in Qualcomm Aqt1000 Firmware with a CVSS 3.x base score of 8.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 8.4)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-47960
Weakness: CWE-787
Affected product: Qualcomm Aqt1000 Firmware
Published: 2024-07-01
Last modified: 2026-06-17

Description

Memory corruption while processing IOCTL handler in FastRPC.

Frequently asked questions

What is CVE-2023-43554?: Memory corruption while processing IOCTL handler in FastRPC.
How severe is CVE-2023-43554?: CVE-2023-43554 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-43554 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-43554?: CVE-2023-43554 primarily affects Qualcomm Aqt1000 Firmware. In total, 42 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-43554?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-43554 have an EU (EUVD) identifier?: Yes. CVE-2023-43554 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-47960.
When was CVE-2023-43554 published?: CVE-2023-43554 was published on 2024-07-01 and last updated on 2026-06-17.

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2024-bulletin.html

Affected products (42)

cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6200_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6800_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6420_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca6430_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm5430_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm6490_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcs5430_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcs6490_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:video_collaboration_vc3_platform_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180x\+sdx55_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8380xp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_7c\+_gen_3_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180x-ad_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180xp-ad_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180x-aa_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180x-ab_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180xp-ac_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180xp-af_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180x-ac_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180x-af_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180xp-aa_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180xp-ab_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8280xp-ab_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8280xp-bb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9340_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9341_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8810_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8815_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8840_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Qualcomm Aqt1000 Firmware

CVE-2025-21483 — Critical (CVSS 9.8): Memory corruption when the UE receives an RTP packet from the network, during the reassembly of NALUs.
CVE-2023-22388 — Critical (CVSS 9.8): Memory Corruption in Multi-mode Call Processor while processing bit mask API.
CVE-2023-28562 — Critical (CVSS 9.8): Memory corruption while handling payloads from remote ESL.
CVE-2022-40510 — Critical (CVSS 9.8): Memory corruption due to buffer copy without checking size of input in Audio while voice call with EVS vocoder.
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