VDB-126088 · CVE-2018-11859 · BID 107681

Qualcomm Snapdragon Mobile SD 845/SD 850 WLAN memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in Qualcomm Snapdragon Mobile SD 845/SD 850 (Chip Software). It has been declared as critical. This vulnerability affects an unknown code of the component WLAN. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Buffer overwrite can happen in WLAN due to lack of validation of the input length in Snapdragon Mobile in version SD 845, SD 850.

The bug was discovered 11/01/2018. The weakness was presented 10/28/2018 (Website). The advisory is shared for download at qualcomm.com. This vulnerability was named CVE-2018-11859 since 06/07/2018. The exploitation appears to be easy. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.







CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
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VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.9
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
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Class: Memory corruption
CWE: CWE-119

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍


06/07/2018 🔍
10/28/2018 +144 days 🔍
10/29/2018 +0 days 🔍
10/30/2018 +1 days 🔍
11/01/2018 +2 days 🔍
06/03/2023 +1675 days 🔍


Vendor: qualcomm.com

Advisory: qualcomm.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-11859 (🔍)
SecurityFocus: 107681


Created: 10/30/2018 05:54 AM
Updated: 06/03/2023 12:16 PM
Changes: 10/30/2018 05:54 AM (58), 05/03/2020 06:39 PM (2), 06/03/2023 12:16 PM (4)
Complete: 🔍
Cache ID: 3:6A6:40


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