VulnerabilityModified
CVE-2018-9547
In unflatten of GraphicBuffer.cpp, there is a possible bad fd close due to improper input validation.
HIGH 7.8EPSS 0.17%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In unflatten of GraphicBuffer.cpp, there is a possible bad fd close due to improper input validation. This could lead to local escalation of privilege in the system server with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-8.1 Android-9. Android ID: A-114223584.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.17% probability · 6th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- google/android
- Source
- security@android.com
References
- http://www.securityfocus.com/bid/106067Third Party Advisory, VDB Entry
- https://source.android.com/security/bulletin/2018-12-01Patch, Vendor Advisory
- http://www.securityfocus.com/bid/106067Third Party Advisory, VDB Entry
- https://source.android.com/security/bulletin/2018-12-01Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.