CVE-2020-3632 : u'Incorrect validation of ring context fetched from host memory can lead to memo

u'Incorrect validation of ring context fetched from host memory can lead to memory overflow' in Snapdragon Compute, Snapdragon Mobile in QSM8350, SC7180, SDX55, SDX55M, SM6150, SM6250, SM6250P, SM7125, SM7150, SM7150P, SM7250, SM7250P, SM8150, SM8150P, SM8250, SM8350, SM8350P, SXR2130, SXR2130P

Published 2020-11-12 10:15:13

Updated 2020-11-19 15:22:38

Source Qualcomm, Inc.

View at NVD, CVE.org

Products affected by CVE-2020-3632

Qualcomm » Sm7150 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm7150_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm7150 » Version: N/A
Qualcomm » Sdx55 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sdx55_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sdx55 » Version: N/A
Qualcomm » Sm6150 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm6150_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm6150 » Version: N/A
Qualcomm » Sm8150 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm8150_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm8150 » Version: N/A
Qualcomm » Sm8250 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm8250_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm8250 » Version: N/A
Qualcomm » Sxr2130 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sxr2130_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sxr2130 » Version: N/A
Qualcomm » Sc7180 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sc7180_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sc7180 » Version: N/A
Qualcomm » Qsm8350 Firmware » Version: N/A
cpe:2.3:o:qualcomm:qsm8350_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Qsm8350 » Version: N/A
Qualcomm » Sdx55m Firmware » Version: N/A
cpe:2.3:o:qualcomm:sdx55m_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sdx55m » Version: N/A
Qualcomm » Sm6250 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm6250_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm6250 » Version: N/A
Qualcomm » Sm7125 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm7125_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm7125 » Version: N/A
Qualcomm » Sm7250 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm7250_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm7250 » Version: N/A
Qualcomm » Sm7250p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm7250p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm7250p » Version: N/A
Qualcomm » Sm8150p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm8150p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm8150p » Version: N/A
Qualcomm » Sm8350 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm8350_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm8350 » Version: N/A
Qualcomm » Sm8350p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm8350p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm8350p » Version: N/A
Qualcomm » Sxr2130p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sxr2130p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sxr2130p » Version: N/A
Qualcomm » Sm6250p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm6250p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm6250p » Version: N/A
Qualcomm » Sm7150p Firmware » Version: N/A
cpe:2.3:o:qualcomm:sm7150p_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sm7150p » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2020-3632

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-2020-3632

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

CWE ids for CVE-2020-3632

CWE-129 Improper Validation of Array Index

The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-3632

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

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Vulnerability Details : CVE-2020-3632

Products affected by CVE-2020-3632

Exploit prediction scoring system (EPSS) score for CVE-2020-3632

CVSS scores for CVE-2020-3632

CWE ids for CVE-2020-3632

References for CVE-2020-3632