CVE-2018-11846 : The use of a non-time-constant memory comparison operation can lead to timing/si

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

Published 2018-10-26 13:29:01

Updated 2018-12-10 19:10:06

Source Qualcomm, Inc.

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2018-11846

Qualcomm » Sd 210 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd_210_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd 210 » Version: N/A
Qualcomm » Sd 212 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd_212_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd 212 » Version: N/A
Qualcomm » Sd 845 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd_845_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd 845 » Version: N/A
Qualcomm » Sd 205 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd_205_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd 205 » Version: N/A
Qualcomm » Sd 850 Firmware » Version: N/A
cpe:2.3:o:qualcomm:sd_850_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Qualcomm » Sd 850 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2018-11846

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 10 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-11846

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.7	MEDIUM	AV:L/AC:M/Au:N/C:C/I:N/A:N	3.4	6.9	NIST
Access Vector: Local Access Complexity: Medium Authentication: None Confidentiality Impact: Complete Integrity Impact: None Availability Impact: None
4.7	MEDIUM	CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N	1.0	3.6	NIST
Attack Vector: Local Attack Complexity: High Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2018-11846

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-11846

https://www.qualcomm.com/company/product-security/bulletins

Security Advisories | Product Security | Qualcomm
Vendor Advisory

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Vulnerability Details : CVE-2018-11846

Products affected by CVE-2018-11846

Exploit prediction scoring system (EPSS) score for CVE-2018-11846

CVSS scores for CVE-2018-11846

CWE ids for CVE-2018-11846

References for CVE-2018-11846