CVE-2018-5846 — HIGH (7.8) — White Hats Nepal

Vulnerability Description

A Use After Free condition can occur in the IPA driver whenever the IPA IOCTLs IPA_IOC_NOTIFY_WAN_UPSTREAM_ROUTE_ADD/IPA_IOC_NOTIFY_WAN_UPSTREAM_ROUTE_DEL/IPA_IOC_NOTIFY_WAN_EMBMS_CONNECTED are called in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	-

Related Weaknesses (CWE)

CWE-416

References

https://www.codeaurora.org/security-bulletin/2018/05/11/may-2018-code-aurora-secPatchThird Party Advisory
https://source.android.com/security/bulletin/2018-05-01PatchVendor Advisory
https://www.codeaurora.org/security-bulletin/2018/05/11/may-2018-code-aurora-secPatchThird Party Advisory

FAQ

What is CVE-2018-5846?

CVE-2018-5846 is a vulnerability with a CVSS score of 7.8 (HIGH). A Use After Free condition can occur in the IPA driver whenever the IPA IOCTLs IPA_IOC_NOTIFY_WAN_UPSTREAM_ROUTE_ADD/IPA_IOC_NOTIFY_WAN_UPSTREAM_ROUTE_DEL/IPA_IOC_NOTIFY_WAN_EMBMS_CONNECTED are called...

How severe is CVE-2018-5846?

CVE-2018-5846 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-2018-5846?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android.