How severe is CVE-2023-28562?

CVE-2023-28562 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-28562 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-28562?

CVE-2023-28562 primarily affects Qualcomm Aqt1000 Firmware. In total, 68 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-28562?

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

When was CVE-2023-28562 published?

CVE-2023-28562 was published on 2023-09-05 and last updated on 2026-06-17.

CVE-2023-28562

CVE-2023-28562 is a critical-severity vulnerability in Qualcomm Aqt1000 Firmware with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Qualcomm Aqt1000 Firmware
Published: 2023-09-05
Last modified: 2026-06-17

Description

Memory corruption while handling payloads from remote ESL.

Frequently asked questions

What is CVE-2023-28562?: Memory corruption while handling payloads from remote ESL.
How severe is CVE-2023-28562?: CVE-2023-28562 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-28562 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-28562?: CVE-2023-28562 primarily affects Qualcomm Aqt1000 Firmware. In total, 68 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-28562?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-28562 published?: CVE-2023-28562 was published on 2023-09-05 and last updated on 2026-06-17.

References

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

Affected products (68)

cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6200_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6800_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:qcn7606_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcs410_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcs610_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180x\+sdx55_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd460_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd662_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd730_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sd855_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sdx55_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sm4125_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sm6250_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sm6250p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sm7250p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_460_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_480_5g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_480\+_5g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_662_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_675_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_678_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_690_5g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_695_5g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_720g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_730_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_730g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_732g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_750g_5g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_765_5g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_765g_5g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_768g_5g_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_855_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_855\+_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_860_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180x-ad_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8180xp-ad_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-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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