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CVE-2020-11166

Potential out of bound read exception when UE receives unusually large number of padding octets...

9.1 Critical

CVE-2020-11166 is a critical vulnerability (CVSS 9.1) in Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Iot, Snapdragon Industrial Iot, Snapdragon Iot, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, published March 17, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.92%, the 60th percentile. No source names a fixed version.

What does this mean?
Severity
9.1 CriticalCVSS 3.1, NVD
Exploit chance
0.92%EPSS, 60th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

Potential out of bound read exception when UE receives unusually large number of padding octets in the beginning of ROHC header in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
High

Exploit likelihood

0.92%Up 0.5 points since Apr 14, 2021
90%50%10%1%

Affected products

Show 397 moreShow less

What each source reports

NVD Score used9.1

Potential out of bound read exception when UE receives unusually large number of padding octets in the beginning of ROHC header in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Record
CVE-2020-11166
CVSS 3.1
9.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS 2.0
6.4 MediumAV:N/AC:L/Au:N/C:P/I:N/A:P
Weakness
CWE-125
Updated
2026-11-02
CVE ListNo score

Potential out of bound read exception when UE receives unusually large number of padding octets in the beginning of ROHC header in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Record
CVE-2020-11166
Updated
2026-11-02
EUVDEUVD-2020-3520No score

Potential out of bound read exception when UE receives unusually large number of padding octets in the beginning of ROHC header in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Record
EUVD-2020-3520
Updated
2026-11-03
GitHub AdvisoriesGHSA-jm45-hjcw-qv8rNo score

Potential out of bound read exception when UE receives unusually large number of padding octets...

Potential out of bound read exception when UE receives unusually large number of padding octets in the beginning of ROHC header in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Record
GHSA-jm45-hjcw-qv8r
Weakness
CWE-125
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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