CVE-2021-30327

CVE-2021-30327 is a high-severity vulnerability in Qualcomm Apq8097 Firmware with a CVSS 3.x base score of 7.5. 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-120.

Key facts

• Severity: High (CVSS 3.x base score 7.5)
• CVSS v2: 7.2
• EPSS exploit prediction: 0% (6th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-120
• Affected product: Qualcomm Apq8097 Firmware
• Published: 2022-06-14
• Last modified: 2026-06-17

Description

Buffer overflow in sahara protocol while processing commands leads to overwrite of secure configuration data in Snapdragon Mobile, Snapdragon Compute, Snapdragon Auto, Snapdragon IOT, Snapdragon Connectivity, Snapdragon Voice & Music

Frequently asked questions

What is CVE-2021-30327?

Buffer overflow in sahara protocol while processing commands leads to overwrite of secure configuration data in Snapdragon Mobile, Snapdragon Compute, Snapdragon Auto, Snapdragon IOT, Snapdragon Connectivity, Snapdragon Voice & Music

How severe is CVE-2021-30327?

CVE-2021-30327 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.

Is CVE-2021-30327 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-30327?

CVE-2021-30327 primarily affects Qualcomm Apq8097 Firmware. In total, 79 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-30327?

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.

When was CVE-2021-30327 published?

CVE-2021-30327 was published on 2022-06-14 and last updated on 2026-06-17.

References

• https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletin

Affected products (79)

• cpe:2.3:o:qualcomm:apq8097_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:apq8098_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:ipq6000_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:ipq6005_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:ipq6010_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:ipq6018_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:ipq6028_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:mdm9205_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:msm8997_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:msm8998_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qca6595_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcn7605_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcn7605w_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcn7606_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcn7606w_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcs401_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcs402_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcs403_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcs404_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcs405_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcs407_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa2145p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa2150p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa4150p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa4155p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa415m_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa4250p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa515m_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa6115_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa6115p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa6125_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa6125p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa6145_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa6145p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa615x_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa615xp_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa8150p_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa8155_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sa8155p_firmware:-:*:*:*:*:*:*:*

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