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CVE-2018-11822

A possible integer overflow may happen in WLAN during memory allocation in Snapdragon Mobile in...

7.8 High

A possible integer overflow may happen in WLAN during memory allocation in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.24%Down 0.4 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.8

A possible integer overflow may happen in WLAN during memory allocation in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660

Record
CVE-2018-11822
CVSS 3.0
7.8 HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.2 HighAV:L/AC:L/Au:N/C:C/I:C/A:C
Weakness
CWE-190
Updated
2026-11-02
CVE List No score

A possible integer overflow may happen in WLAN during memory allocation in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660

Record
CVE-2018-11822
Updated
2026-11-02
EUVDEUVD-2018-3814 No score

A possible integer overflow may happen in WLAN during memory allocation in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660

Record
EUVD-2018-3814
Updated
2026-11-03
GitHub AdvisoriesGHSA-9jgj-47fm-vx62 7.8

A possible integer overflow may happen in WLAN during memory allocation in Snapdragon Mobile in...

A possible integer overflow may happen in WLAN during memory allocation in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660

Record
GHSA-9jgj-47fm-vx62
CVSS 3.0
7.8 HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-190
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-2018-11822 is a high vulnerability (CVSS 7.8) 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 0.24%, the 15th percentile. No source names a fixed version.

References

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