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CVE-2019-9345

25
FAUCET Score

CVE-2019-9345 is a local privilege escalation vulnerability affecting the Android kernel's sdcardfs component. It allows an attacker with user execution privileges to violate data separation between profiles due to shared mapping of obb files, potentially leading to high impact on confidentiality, integrity, and availability. The vulnerability has a CVSS score of 7.8 (High) and requires user interaction for exploitation. There is no public exploit code available, and it is not currently being actively exploited or discussed in the community.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.20%
Probability of exploitation in next 30 days
EPSS Percentile
10.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0020 is in the 36th percentile among its peer group of 17,070 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

googlevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2019-9345Important

kernel: data separation violation in sdcardfs leads to privilege escalation

Sep 3, 2019

References

source.android.com / security/bulletin/pixel/2019-09-01
Vendor Advisory