CVE-2019-10549

CVE-2019-10549 is a high-severity vulnerability in Qualcomm Msm8905 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-476.

Key facts

• Severity: High (CVSS 3.x base score 7.5)
• CVSS v2: 7.8
• EPSS exploit prediction: 1% (52nd percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-476
• Affected product: Qualcomm Msm8905 Firmware
• Published: 2020-03-05
• Last modified: 2026-06-17

Description

Null pointer dereference issue can happen due to improper validation of CSEQ header response received from network in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in MSM8905, MSM8909, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, Nicobar, QCM2150, QM215, Rennell, SC8180X, SDM429, SDM429W, SDM439, SDM450, SDM632, SDX24, SDX55, SM6150, SM7150, SM8150

Frequently asked questions

What is CVE-2019-10549?

Null pointer dereference issue can happen due to improper validation of CSEQ header response received from network in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in MSM8905, MSM8909, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, Nicobar, QCM2150, QM215, Rennell, SC8180X, SDM429, SDM429W, SDM439, SDM450, SDM632, SDX24, SDX55, SM6150, SM7150, SM8150

How severe is CVE-2019-10549?

CVE-2019-10549 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-10549 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-10549?

CVE-2019-10549 primarily affects Qualcomm Msm8905 Firmware. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-10549?

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-2019-10549 published?

CVE-2019-10549 was published on 2020-03-05 and last updated on 2026-06-17.

References

• https://www.qualcomm.com/company/product-security/bulletins/march-2020-bulletin

Affected products (22)

• cpe:2.3:o:qualcomm:msm8905_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:msm8909_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:msm8917_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:msm8920_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:msm8937_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:msm8940_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:msm8953_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:nicobar_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qcm2150_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:qm215_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:rennell_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sc8180x_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sdm429_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sdm429w_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sdm439_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sdm450_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sdm632_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sdx24_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sdx55_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm6150_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm7150_firmware:-:*:*:*:*:*:*:*
• cpe:2.3:o:qualcomm:sm8150_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Qualcomm Msm8905 Firmware

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• CVE-2020-3703 — Critical (CVSS 9.8): u'Buffer over-read issue in Bluetooth peripheral firmware due to lack of check for invalid opcode and length of opcode…
• CVE-2020-3673 — Critical (CVSS 9.8): u'Buffer overflow can happen as part of SIP message packet processing while storing values in array due to lack of…
• CVE-2020-3657 — Critical (CVSS 9.8): u'Remote code execution can happen by sending a carefully crafted POST query when Device configuration is accessed from…

All CVEs affecting Qualcomm Msm8905 Firmware →

Other CWE-476 (NULL Pointer Dereference) vulnerabilities

• CVE-2022-36648 — Critical (CVSS 10.0): The hardware emulation in the of_dpa_cmd_add_l2_flood of rocker device model in QEMU, as used in 7.0.0 and earlier,…
• CVE-2020-14500 — Critical (CVSS 10.0): Secomea GateManager all versions prior to 9.2c, An attacker can send a negative value and overwrite arbitrary data.
• CVE-2010-2495 — Critical (CVSS 10.0): The pppol2tp_xmit function in drivers/net/pppol2tp.c in the L2TP implementation in the Linux kernel before 2.6.34 does…
• CVE-2026-46195 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: smb: client: validate dacloffset before building…
• CVE-2026-31657 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: batman-adv: hold claim backbone gateways by…
• CVE-2026-31436 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix possible wrong descriptor…

Browse all CWE-476 (NULL Pointer Dereference) vulnerabilities →