CVE-2018-11877

Name: CVE-2018-11877
Creator: NVD / NIST
Published: 2018-10-29T18:29:06.073+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.23%

Last modified Jun 17, 2026

CVE-2018-11877 is a vulnerability of currently unknown severity. When the buffer length passed is very large in WLAN, bounds check could be bypassed leading to potential buffer overwrite in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660.. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

Description

When the buffer length passed is very large in WLAN, bounds check could be bypassed leading to potential buffer overwrite in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660.

Metrics

EPSS Probability

0.23%

13.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Qualcomm	Sd 835 Firmware	All versions
Qualcomm	Sd 845 Firmware	All versions
Qualcomm	Sd 850 Firmware	All versions
Qualcomm	Sda660 Firmware	All versions

References

Timeline

Published: Oct 29, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-11877?

When the buffer length passed is very large in WLAN, bounds check could be bypassed leading to potential buffer overwrite in Snapdragon Mobile in version SD 835, SD 845, SD 850, SDA660.

How severe is CVE-2018-11877?

Severity scoring for CVE-2018-11877 is pending analysis. The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.

How do I fix CVE-2018-11877?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-11877?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST