CVE-2023-28554 | Buffer Over-read in Qualcomm IPC

Information Disclosure in Qualcomm IPC while reading values from shared memory in VM.

Published: 2023-11-07 Last update: 2025-08-11 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-28554 is rated Low Risk (30.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.06%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-28554

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-21 0.04% 0.06% +0.02%
2 2025-11-18 0.06% 0.04% -0.02%
3 2025-04-15 0.06%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-28554

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.1 3.1 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
1.8 4.2 [email protected]
5.5 3.1 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
1.8 3.6 [email protected]

Weakness enumeration for CVE-2023-28554

Affected software / configurations for CVE-2023-28554

Vendor Product Version Raw CPE
qualcomm aqt1000_firmware cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:*
qualcomm ar9380_firmware cpe:2.3:o:qualcomm:ar9380_firmware:-:*:*:*:*:*:*:*
qualcomm c-v2x_9150_firmware cpe:2.3:o:qualcomm:c-v2x_9150_firmware:-:*:*:*:*:*:*:*
qualcomm csr8811_firmware cpe:2.3:o:qualcomm:csr8811_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_6200_firmware cpe:2.3:o:qualcomm:fastconnect_6200_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_6800_firmware cpe:2.3:o:qualcomm:fastconnect_6800_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_6900_firmware cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*
qualcomm fastconnect_7800_firmware cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
qualcomm immersive_home_214_platform_firmware cpe:2.3:o:qualcomm:immersive_home_214_platform_firmware:-:*:*:*:*:*:*:*
qualcomm immersive_home_216_platform_firmware cpe:2.3:o:qualcomm:immersive_home_216_platform_firmware:-:*:*:*:*:*:*:*
qualcomm immersive_home_316_platform_firmware cpe:2.3:o:qualcomm:immersive_home_316_platform_firmware:-:*:*:*:*:*:*:*
qualcomm immersive_home_318_platform_firmware cpe:2.3:o:qualcomm:immersive_home_318_platform_firmware:-:*:*:*:*:*:*:*
qualcomm ipq4019_firmware cpe:2.3:o:qualcomm:ipq4019_firmware:-:*:*:*:*:*:*:*
qualcomm ipq4028_firmware cpe:2.3:o:qualcomm:ipq4028_firmware:-:*:*:*:*:*:*:*
qualcomm ipq4029_firmware cpe:2.3:o:qualcomm:ipq4029_firmware:-:*:*:*:*:*:*:*
qualcomm ipq5010_firmware cpe:2.3:o:qualcomm:ipq5010_firmware:-:*:*:*:*:*:*:*
qualcomm ipq5028_firmware cpe:2.3:o:qualcomm:ipq5028_firmware:-:*:*:*:*:*:*:*
qualcomm ipq6010_firmware cpe:2.3:o:qualcomm:ipq6010_firmware:-:*:*:*:*:*:*:*
qualcomm ipq6018_firmware cpe:2.3:o:qualcomm:ipq6018_firmware:-:*:*:*:*:*:*:*
qualcomm ipq6028_firmware cpe:2.3:o:qualcomm:ipq6028_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8064_firmware cpe:2.3:o:qualcomm:ipq8064_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8065_firmware cpe:2.3:o:qualcomm:ipq8065_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8068_firmware cpe:2.3:o:qualcomm:ipq8068_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8070a_firmware cpe:2.3:o:qualcomm:ipq8070a_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8071a_firmware cpe:2.3:o:qualcomm:ipq8071a_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8072a_firmware cpe:2.3:o:qualcomm:ipq8072a_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8074a_firmware cpe:2.3:o:qualcomm:ipq8074a_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8076_firmware cpe:2.3:o:qualcomm:ipq8076_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8076a_firmware cpe:2.3:o:qualcomm:ipq8076a_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8078_firmware cpe:2.3:o:qualcomm:ipq8078_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8078a_firmware cpe:2.3:o:qualcomm:ipq8078a_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8173_firmware cpe:2.3:o:qualcomm:ipq8173_firmware:-:*:*:*:*:*:*:*
qualcomm ipq8174_firmware cpe:2.3:o:qualcomm:ipq8174_firmware:-:*:*:*:*:*:*:*
qualcomm pmp8074_firmware cpe:2.3:o:qualcomm:pmp8074_firmware:-:*:*:*:*:*:*:*
qualcomm qam8255p_firmware cpe:2.3:o:qualcomm:qam8255p_firmware:-:*:*:*:*:*:*:*
qualcomm qam8295p_firmware cpe:2.3:o:qualcomm:qam8295p_firmware:-:*:*:*:*:*:*:*
qualcomm qca4024_firmware cpe:2.3:o:qualcomm:qca4024_firmware:-:*:*:*:*:*:*:*
qualcomm qca6310_firmware cpe:2.3:o:qualcomm:qca6310_firmware:-:*:*:*:*:*:*:*
qualcomm qca6320_firmware cpe:2.3:o:qualcomm:qca6320_firmware:-:*:*:*:*:*:*:*
qualcomm qca6391_firmware cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
qualcomm qca6420_firmware cpe:2.3:o:qualcomm:qca6420_firmware:-:*:*:*:*:*:*:*
qualcomm qca6426_firmware cpe:2.3:o:qualcomm:qca6426_firmware:-:*:*:*:*:*:*:*
qualcomm qca6430_firmware cpe:2.3:o:qualcomm:qca6430_firmware:-:*:*:*:*:*:*:*
qualcomm qca6436_firmware cpe:2.3:o:qualcomm:qca6436_firmware:-:*:*:*:*:*:*:*
qualcomm qca6554a_firmware cpe:2.3:o:qualcomm:qca6554a_firmware:-:*:*:*:*:*:*:*
qualcomm qca6564au_firmware cpe:2.3:o:qualcomm:qca6564au_firmware:-:*:*:*:*:*:*:*
qualcomm qca6574_firmware cpe:2.3:o:qualcomm:qca6574_firmware:-:*:*:*:*:*:*:*
qualcomm qca6574a_firmware cpe:2.3:o:qualcomm:qca6574a_firmware:-:*:*:*:*:*:*:*
qualcomm qca6574au_firmware cpe:2.3:o:qualcomm:qca6574au_firmware:-:*:*:*:*:*:*:*
qualcomm qca6584au_firmware cpe:2.3:o:qualcomm:qca6584au_firmware:-:*:*:*:*:*:*:*
qualcomm qca6595_firmware cpe:2.3:o:qualcomm:qca6595_firmware:-:*:*:*:*:*:*:*
qualcomm qca6595au_firmware cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:*
qualcomm qca6696_firmware cpe:2.3:o:qualcomm:qca6696_firmware:-:*:*:*:*:*:*:*
qualcomm qca6698aq_firmware cpe:2.3:o:qualcomm:qca6698aq_firmware:-:*:*:*:*:*:*:*
qualcomm qca6797aq_firmware cpe:2.3:o:qualcomm:qca6797aq_firmware:-:*:*:*:*:*:*:*
qualcomm qca7500_firmware cpe:2.3:o:qualcomm:qca7500_firmware:-:*:*:*:*:*:*:*
qualcomm qca8072_firmware cpe:2.3:o:qualcomm:qca8072_firmware:-:*:*:*:*:*:*:*
qualcomm qca8075_firmware cpe:2.3:o:qualcomm:qca8075_firmware:-:*:*:*:*:*:*:*
qualcomm qca8081_firmware cpe:2.3:o:qualcomm:qca8081_firmware:-:*:*:*:*:*:*:*
qualcomm qca8337_firmware cpe:2.3:o:qualcomm:qca8337_firmware:-:*:*:*:*:*:*:*
qualcomm qca9880_firmware cpe:2.3:o:qualcomm:qca9880_firmware:-:*:*:*:*:*:*:*
qualcomm qca9886_firmware cpe:2.3:o:qualcomm:qca9886_firmware:-:*:*:*:*:*:*:*
qualcomm qca9888_firmware cpe:2.3:o:qualcomm:qca9888_firmware:-:*:*:*:*:*:*:*
qualcomm qca9889_firmware cpe:2.3:o:qualcomm:qca9889_firmware:-:*:*:*:*:*:*:*
qualcomm qca9898_firmware cpe:2.3:o:qualcomm:qca9898_firmware:-:*:*:*:*:*:*:*
qualcomm qca9980_firmware cpe:2.3:o:qualcomm:qca9980_firmware:-:*:*:*:*:*:*:*
qualcomm qca9984_firmware cpe:2.3:o:qualcomm:qca9984_firmware:-:*:*:*:*:*:*:*
qualcomm qca9985_firmware cpe:2.3:o:qualcomm:qca9985_firmware:-:*:*:*:*:*:*:*
qualcomm qca9990_firmware cpe:2.3:o:qualcomm:qca9990_firmware:-:*:*:*:*:*:*:*
qualcomm qca9992_firmware cpe:2.3:o:qualcomm:qca9992_firmware:-:*:*:*:*:*:*:*
qualcomm qca9994_firmware cpe:2.3:o:qualcomm:qca9994_firmware:-:*:*:*:*:*:*:*
qualcomm qcn5021_firmware cpe:2.3:o:qualcomm:qcn5021_firmware:-:*:*:*:*:*:*:*
qualcomm qcn5022_firmware cpe:2.3:o:qualcomm:qcn5022_firmware:-:*:*:*:*:*:*:*
qualcomm qcn5024_firmware cpe:2.3:o:qualcomm:qcn5024_firmware:-:*:*:*:*:*:*:*
qualcomm qcn5052_firmware cpe:2.3:o:qualcomm:qcn5052_firmware:-:*:*:*:*:*:*:*
qualcomm qcn5054_firmware cpe:2.3:o:qualcomm:qcn5054_firmware:-:*:*:*:*:*:*:*
qualcomm qcn5122_firmware cpe:2.3:o:qualcomm:qcn5122_firmware:-:*:*:*:*:*:*:*
qualcomm qcn5124_firmware cpe:2.3:o:qualcomm:qcn5124_firmware:-:*:*:*:*:*:*:*
qualcomm qcn5152_firmware cpe:2.3:o:qualcomm:qcn5152_firmware:-:*:*:*:*:*:*:*
qualcomm qcn5154_firmware cpe:2.3:o:qualcomm:qcn5154_firmware:-:*:*:*:*:*:*:*

References for CVE-2023-28554

cvelogic Threat Intelligence