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CVE-2018-11846

The use of a non-time-constant memory comparison operation can lead to timing/side channel...

4.7 Medium

The use of a non-time-constant memory comparison operation can lead to timing/side channel attacks in Snapdragon Mobile in version SD 210/SD 212/SD 205, SD 845, SD 850

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
High
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

0.17%Down 0.2 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 4.7

The use of a non-time-constant memory comparison operation can lead to timing/side channel attacks in Snapdragon Mobile in version SD 210/SD 212/SD 205, SD 845, SD 850

Record
CVE-2018-11846
CVSS 3.0
4.7 MediumCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0
4.7 MediumAV:L/AC:M/Au:N/C:C/I:N/A:N
Weakness
CWE-200
Updated
2026-11-02
CVE List No score

The use of a non-time-constant memory comparison operation can lead to timing/side channel attacks in Snapdragon Mobile in version SD 210/SD 212/SD 205, SD 845, SD 850

Record
CVE-2018-11846
Updated
2026-11-02
EUVDEUVD-2018-3838 No score

The use of a non-time-constant memory comparison operation can lead to timing/side channel attacks in Snapdragon Mobile in version SD 210/SD 212/SD 205, SD 845, SD 850

Record
EUVD-2018-3838
Updated
2026-11-03
GitHub AdvisoriesGHSA-727c-2m9q-j6pv 4.7

The use of a non-time-constant memory comparison operation can lead to timing/side channel...

The use of a non-time-constant memory comparison operation can lead to timing/side channel attacks in Snapdragon Mobile in version SD 210/SD 212/SD 205, SD 845, SD 850

Record
GHSA-727c-2m9q-j6pv
CVSS 3.0
4.7 MediumCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-200
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

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

In short

CVE-2018-11846 is a medium vulnerability (CVSS 4.7) in Qualcomm, Inc. Snapdragon Mobile, published October 26, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.17%, the 5th percentile. No source names a fixed version.

References

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