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CVE-2017-15397

23
FAUCET Score

CVE-2017-15397 describes an inappropriate implementation vulnerability in ChromeVox within Google Chrome OS versions prior to 62.0.3202.74. This flaw allowed a remote attacker, positioned in a privileged network, to observe or tamper with specific cleartext HTTP requests. Rated 7.4 HIGH on CVSS, the vulnerability requires no user interaction and has high impact on integrity and availability, but a high attack complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 62.0.3202.74CPE matchmatch criteria
cpe:2.3:o:google:chrome_os:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.4HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.42%
Probability of exploitation in next 30 days
EPSS Percentile
34.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 9th percentile among its peer group of 8,918 CVEs.

Social Chatter

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

Remediation

Remediation records are not available for this CVE.

References

chromereleases.googleblog.com / 2017/10/stable-channel-update-for-chrome-os_27.html
crbug.com / 627300
wwws.nightwatchcybersecurity.com / 2018/01/01/chromeos-doesnt-always-use-ssl-during-startup-cve-2017-15397
securityfocus.com / bid/102435