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CVE-2018-9503

24
FAUCET Score

CVE-2018-9503 describes a high-severity out-of-bounds read vulnerability in the rfc_process_mx_message function within Android's rfc_ts_frames.cc, affecting Android versions 7.0 through 9.0. This flaw allows for remote information disclosure without requiring user interaction or additional execution privileges. Rated 7.5 CVSSv3.0, the vulnerability is easily exploitable over the network with low attack complexity, potentially leading to significant data compromise. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
7.0CPE matchmatch criteria
cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:*
7.1.1CPE matchmatch criteria
cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:*
7.1.2CPE matchmatch criteria
cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*
8.1CPE matchmatch criteria
cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.63%
Probability of exploitation in next 30 days
EPSS Percentile
83.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0262 is in the 71st percentile among its peer group of 51,455 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

googlepatch availablevia nvd_reference
View patch

References

android.googlesource.com / platform/system/bt/+/92a7bf8c44a236607c146240f3c0adc1ae01fedf
PatchVendor Advisory
android.googlesource.com / platform/system/bt/+/d4a34fefbf292d1e02336e4e272da3ef1e3eef85
Vendor AdvisoryPatch
source.android.com / security/bulletin/2018-10-01
PatchVendor Advisory
android.googlesource.com / platform/system/bt/+/92a7bf8c44a236607c146240f3c0adc1ae01fedf%2C
android.googlesource.com / platform/system/bt/+/9fe27a9b445f7e911286ed31c1087ceac567736b
Vendor Advisory
android.googlesource.com / platform/system/bt/+/d4a34fefbf292d1e02336e4e272da3ef1e3eef85%2C
source.android.com / security/bulletin/2018-10-01%2C
securityfocus.com / bid/105482
Third Party AdvisoryVDB Entry