High severity · published Sep 8, 2020
CVE-2020-3647
u'Potential buffer overflow when accessing npu debugfs node "off"/"log" with large buffer size' in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon…
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
u'Potential buffer overflow when accessing npu debugfs node "off"/"log" with large buffer size' in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in MDM9607, QCS405, SC8180X, SDX55, SM6150, SM7150, SM8150
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 9% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MF
Mdm9607 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcs405 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sc8180x Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sdx55 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sm6150 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sm7150 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sm8150 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-3647
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-3647
Broken Link
https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin
Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/august-2020-security-bulletin
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