Out-of-bounds read in Qualcomm products - CVE-2020-11247

Vulnerability identifier: #VU51893

CSH Severity: Medium

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-11247

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition while unpacking data in Data Modem. A remote attacker can send specially crafted packets to the system, trigger out-of-bounds read error and read contents of memory on the system or crash it.

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QSW8573
QSW6310
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QPM8895
QPM8870
QPM8830
QPM8820
QPM6585
QTC800T
QPM6375
QPM6325
QPM5679
QPM5677
QPM5670
QPM5658
QPM5621
QPM5579
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SD660
SD632
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SA8155P
SA8155
SA515M
SA415M
RSW8577
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Qualcomm215
QTM527
QTM525
QTC801S
QFE4302
QLN1021AQ
QLN1020
QFS2580
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QFE4455FC
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QFE3345
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WCD9371
WCD9370
WCD9360
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WCD9335
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WCD9326
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SMR526
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SMB358S
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SMB231
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SDR660
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Google Android

Install updates from vendor's website.

Google Android - addressed in versions 9.0 2021-04-05, 10 2021-04-05, 11 2021-04-05

• https://www.qualcomm.com/company/product-security/bulletins/april-2021-bulletin

• Multiple vulnerabilities in Qualcomm chipsets
• Multiple vulnerabilities in Google Android