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CVE-2023-6181

24
FAUCET Score

CVE-2023-6181 is a critical vulnerability affecting Google Chromecast and its firmware, stemming from an oversight in its Boot Control Block (BCB) handling of reboot reasons. This flaw allows for persistent code execution, posing a significant risk due to its CVSS score of 9.8 (CRITICAL), indicating a network-exploitable vulnerability with low attack complexity and high impact on confidentiality, integrity, and availability. While not currently listed in CISA's KEV catalog, the vulnerability has garnered some community discussion and media coverage, including reports of its exploitation at a hacking contest, though public exploit code is not readily available.

Impacted Technologies

VendorProductVersion(s)CPE
< 2023-10-01CPE matchmatch criteria
cpe:2.3:o:google:chromecast_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.37%
Probability of exploitation in next 30 days
EPSS Percentile
29.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0037 is in the 6th percentile among its peer group of 36,835 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

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

References

source.android.com / docs/security/bulletin/chromecast/2023-12-01
Vendor Advisory