CVE-2021-35129 : Memory corruption in BT controller due to improper length check while processing

Memory corruption in BT controller due to improper length check while processing vendor specific commands in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking

Published 2022-06-14 10:15:18

Updated 2023-04-19 17:10:55

Source Qualcomm, Inc.

View at NVD, CVE.org

Vulnerability category: OverflowMemory Corruption

Products affected by CVE-2021-35129

Qualcomm » Qca8081 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca8081_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca8081 » Version: N/A
Qualcomm » Qca2066 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca2066_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca2066 » Version: N/A
Qualcomm » Qca6391 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca6391 » Version: N/A
Qualcomm » Wcn6850 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn6850_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn6850 » Version: N/A
Qualcomm » Wcn6851 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn6851_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn6851 » Version: N/A
Qualcomm » Wcn6855 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn6855_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn6855 » Version: N/A
Qualcomm » Wcn6856 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn6856_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn6856 » Version: N/A
Qualcomm » Ipq5018 Firmware » Version: N/A
cpe:2.3:o:qualcomm:ipq5018_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Ipq5018 » Version: N/A
Qualcomm » Ar8035 Firmware » Version: N/A
cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Ar8035 » Version: N/A
Qualcomm » Ipq5010 Firmware » Version: N/A
cpe:2.3:o:qualcomm:ipq5010_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Ipq5010 » Version: N/A
Qualcomm » Qca8337 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca8337_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca8337 » Version: N/A
Qualcomm » Qcn6023 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn6023_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn6023 » Version: N/A
Qualcomm » Qcn6024 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn6024_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn6024 » Version: N/A
Qualcomm » Qcn9000 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn9000_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn9000 » Version: N/A
Qualcomm » Qcn9012 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn9012_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn9012 » Version: N/A
Qualcomm » Qcn9022 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn9022_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn9022 » Version: N/A
Qualcomm » Qcn9024 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn9024_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn9024 » Version: N/A
Qualcomm » Qcn9070 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn9070_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn9070 » Version: N/A
Qualcomm » Qcn9072 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn9072_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn9072 » Version: N/A
Qualcomm » Qcn9074 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn9074_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn9074 » Version: N/A
Qualcomm » Qcn9100 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn9100_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn9100 » Version: N/A
Qualcomm » Sd888 5g Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd888_5g_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd888 5g » Version: N/A
Qualcomm » Wcd9370 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcd9370 » Version: N/A
Qualcomm » Wcd9375 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcd9375 » Version: N/A
Qualcomm » Wcd9380 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcd9380 » Version: N/A
Qualcomm » Wcd9385 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcd9385 » Version: N/A
Qualcomm » Wcn6750 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wcn6750_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wcn6750 » Version: N/A
Qualcomm » Wsa8830 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wsa8830 » Version: N/A
Qualcomm » Wsa8835 Firmware » Version: N/A
cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Wsa8835 » Version: N/A
Qualcomm » Sd888 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd888_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd888 » Version: N/A
Qualcomm » Qca2062 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca2062_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca2062 » Version: N/A
Qualcomm » Qca2064 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca2064_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca2064 » Version: N/A
Qualcomm » Qca2065 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qca2065_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qca2065 » Version: N/A
Qualcomm » Ipq5028 Firmware » Version: N/A
cpe:2.3:o:qualcomm:ipq5028_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Ipq5028 » Version: N/A
Qualcomm » Qcn6122 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn6122_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn6122 » Version: N/A
Qualcomm » Qcm6490 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcm6490_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcm6490 » Version: N/A
Qualcomm » Qcs6490 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcs6490_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcs6490 » Version: N/A
Qualcomm » Sdx65 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sdx65_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sdx65 » Version: N/A
Qualcomm » Qcn6132 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn6132_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn6132 » Version: N/A
Qualcomm » Sd 8 Gen1 5g Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd_8_gen1_5g_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm8475 » Version: N/A
Qualcomm » Qcn6100 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn6100_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn6100 » Version: N/A
Qualcomm » Qcn6102 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn6102_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn6102 » Version: N/A
Qualcomm » Qcn6112 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcn6112_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcn6112 » Version: N/A
Qualcomm » Sd 8cx Gen3 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd_8cx_gen3_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd 8cx Gen3 » Version: N/A
Qualcomm » Qcc710 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qcc710_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qcc710 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2021-35129

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 10 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-35129

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.2	HIGH	AV:L/AC:L/Au:N/C:C/I:C/A:C	3.9	10.0	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	Qualcomm, Inc.
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-35129

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-35129

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

Qualcomm Documentation
Vendor Advisory

CVEs referencing this url

Jump to

Vulnerability Details : CVE-2021-35129

Products affected by CVE-2021-35129

Exploit prediction scoring system (EPSS) score for CVE-2021-35129

CVSS scores for CVE-2021-35129

CWE ids for CVE-2021-35129

References for CVE-2021-35129