CVE-2020-3696

CVSS V2 Medium 4.6 CVSS V3 High 7.8

Description

u'Use after free while installing new security rule in ipcrtr as old one is deleted and this rule could still be in use for checking security permission for particular process' in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, IPQ4019, IPQ6018, IPQ8064, IPQ8074, MDM9206, MDM9207C, MDM9607, MSM8905, MSM8909W, MSM8996AU, QCA4531, QCA6574AU, QCA9531, QCM2150, QCS605, SDM429W, SDX20, SDX24

Overview

CVE ID
CVE-2020-3696

Assigner
product-security@qualcomm.com

Vulnerability Status
Analyzed

Published Version
2020-11-02T07:15:15

Last Modified Date
2020-11-06T15:26:50

Weakness Enumerations

CWE	URL
CWE-416	http://cwe.mitre.org/data/definitions/416.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:qualcomm:apq8009_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:apq8009:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:apq8017_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:apq8017:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:apq8053_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:apq8053:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:apq8096au_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:apq8096au:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:apq8098_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:apq8098:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:ipq4019_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:ipq4019:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:ipq6018_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:ipq6018:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:ipq8064_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:ipq8064:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:ipq8074_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:ipq8074:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:mdm9206_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:mdm9206:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:mdm9207c_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:mdm9207c:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:mdm9607_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:mdm9607:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:msm8905_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:msm8905:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:msm8909w_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:msm8909w:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:msm8996au_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:msm8996au:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:qca4531_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:qca4531:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:qca6574au_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:qca6574au:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:qca9531_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:qca9531:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:qcm2150_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:qcm2150:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:qcs605_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:qcs605:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:sdm429w_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:sdm429w:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:sdx20_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:sdx20:-:::::::*	0	OR
		AND
cpe:2.3:o:qualcomm:sdx24_firmware:-:::::::*	1	OR
cpe:2.3:h:qualcomm:sdx24:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:P/I:P/A:P

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
4.6

Severity
MEDIUM

Exploitability Score
3.9

Impact Score
6.4

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.8

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin	Broken Link
https://www.qualcomm.com/company/product-security/bulletins/october-2020-security-bulletin	Patch Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-3696
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3696

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:20:57				Added to TrackCVE
2022-12-05 15:56:21	security.cna@qualcomm.com	product-security@qualcomm.com	CVE Assigner	updated
2022-12-05 15:56:21	2020-11-02T07:15Z	2020-11-02T07:15:15	CVE Published Date	updated
2022-12-05 15:56:22		2020-11-06T15:26:50	CVE Modified Date	updated
2022-12-05 15:56:22		Analyzed	Vulnerability Status	updated