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HIGH · 7.8

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.

Vulnerability 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.

CVSS Score

7.8

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
QualcommSd 835 Firmware-
QualcommSd 835-
QualcommSd 845 Firmware-
QualcommSd 845-
QualcommSd 850 Firmware-
QualcommSd 850-
QualcommSda660 Firmware-
QualcommSda660-

Related Weaknesses (CWE)

CWE-119

References

FAQ

What is CVE-2018-11877?

CVE-2018-11877 is a vulnerability with a CVSS score of 7.8 (HIGH). 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?

CVE-2018-11877 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-11877?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Sd 835 Firmware, Qualcomm Sd 835, Qualcomm Sd 845 Firmware, Qualcomm Sd 845, Qualcomm Sd 850 Firmware.