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CVE-2018-5848

Date: June 12, 2018

In the function wmi_set_ie(), the length validation code does not handle unsigned integer overflow properly. As a result, a large value of the 'ie_len' argument can cause a buffer overflow in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel.

Severity Score

Related Resources (11)

https://access.redhat.com/errata/RHSA-2018:2948
https://source.android.com/security/bulletin/pixel/2018-05-01
https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
https://access.redhat.com/errata/RHSA-2018:3096
https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html
https://access.redhat.com/errata/RHSA-2018:3083
https://nvd.nist.gov/vuln/detail/CVE-2018-5848
https://access.redhat.com/security/cve/CVE-2018-5848
https://www.codeaurora.org/security-bulletin/2018/05/11/may-2018-code-aurora-security-bulletin-2
https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html
https://www.mend.io/vulnerability-database/CVE-2018-5848

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Integer Overflow or Wraparound

CWE-190

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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