CVE-2018-5899 Information

Description

In Android releases from CAF using the linux kernel (Android for MSM Firefox OS for MSM QRD Android) before security patch level 2018-06-05 whenever TDLS connection is setup we are freeing the netbuf in ol_tx_completion_handler and after that we are accessing it in NBUF_UPDATE_TX_PKT_COUNT causing a use after free.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://source.android.com/security/bulletin/pixel/2018-06-01qualcomm-components https://www.codeaurora.org/security-bulletin/2018/07/02/july-2018-code-aurora-security-bulletin

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8