CVE-2017-13289
In writeToParcel and createFromParcel of RttManager.java, there is a permission bypass due to a write size mismatch.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.19%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In writeToParcel and createFromParcel of RttManager.java, there is a permission bypass due to a write size mismatch. This could lead to a local escalation of privileges where the user can start an activity with system privileges, with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2, 8.0, 8.1. Android ID: A-70398564.
- CVSS 3.0
- 7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.19% probability · 9th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-131
- Affected
- google/android
- Source
- security@android.com
References
- https://source.android.com/security/bulletin/2018-04-01Vendor Advisory
- https://source.android.com/security/bulletin/2018-04-01Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.