How severe is CVE-2017-15397?

CVE-2017-15397 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2017-15397 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-15397?

CVE-2017-15397 affects Google Chrome Os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-15397?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-15397 published?

CVE-2017-15397 was published on 2018-02-07 and last updated on 2026-06-17.

CVE-2017-15397

CVE-2017-15397 is a high-severity vulnerability in Google Chrome Os with a CVSS 3.x base score of 7.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-311.

Key facts

Severity: High (CVSS 3.x base score 7.4)
CVSS v2: 5.8
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-311
Affected product: Google Chrome Os
Published: 2018-02-07
Last modified: 2026-06-17

Description

Inappropriate implementation in ChromeVox in Google Chrome OS prior to 62.0.3202.74 allowed a remote attacker in a privileged network position to observe or tamper with certain cleartext HTTP requests by leveraging that position.

Frequently asked questions

What is CVE-2017-15397?: Inappropriate implementation in ChromeVox in Google Chrome OS prior to 62.0.3202.74 allowed a remote attacker in a privileged network position to observe or tamper with certain cleartext HTTP requests by leveraging that position.
How severe is CVE-2017-15397?: CVE-2017-15397 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2017-15397 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-15397?: CVE-2017-15397 affects Google Chrome Os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-15397?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-15397 published?: CVE-2017-15397 was published on 2018-02-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:google:chrome_os:*:*:*:*:*:*:*:*

More vulnerabilities in Google Chrome Os

CVE-2014-3188 — Critical (CVSS 10.0): Google Chrome before 38.0.2125.101 and Chrome OS before 38.0.2125.101 do not properly handle the interaction of IPC and…
CVE-2014-1708 — Critical (CVSS 10.0): The boot implementation in Google Chrome OS before 33.0.1750.152 does not properly consider file persistence, which…
CVE-2013-2833 — Critical (CVSS 10.0): Use-after-free vulnerability in the O3D plug-in in Google Chrome OS before 26.0.1410.57 allows remote attackers to…
CVE-2013-0915 — Critical (CVSS 10.0): The GPU process in Google Chrome OS before 25.0.1364.173 allows attackers to cause a denial of service or possibly have…
CVE-2012-2864 — Critical (CVSS 10.0): Mesa, as used in Google Chrome before 21.0.1183.0 on the Acer AC700, Cr-48, and Samsung Series 5 and 5 550 Chromebook…
CVE-2012-4050 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in Google Chrome OS before 21.0.1180.50 on the Cr-48 and Samsung Series 5 and 5…

All CVEs affecting Google Chrome Os →

Other CWE-311 (Missing Encryption of Sensitive Data) vulnerabilities

CVE-2023-6339 — Critical (CVSS 10.0): Google Nest WiFi Pro root code-execution & user-data compromise
CVE-2023-4420 — Critical (CVSS 9.8): A remote unprivileged attacker can intercept the communication via e.g. Man-In-The-Middle, due to the absence of…
CVE-2023-0750 — Critical (CVSS 9.8): Yellobrik PEC-1864 implements authentication checks via javascript in the frontend interface. When the device can be…
CVE-2020-15331 — Critical (CVSS 9.8): Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded OAUTH_SECRET_KEY in /opt/axess/etc/default/axess.
CVE-2019-3431 — Critical (CVSS 9.8): All versions up to V4.01.01.02 of ZTE ZXCLOUD GoldenData VAP product have encryption problems vulnerability. Attackers…
CVE-2019-12924 — Critical (CVSS 9.8): MailEnable Enterprise Premium 10.23 was vulnerable to XML External Entity Injection (XXE) attacks that could be…

Browse all CWE-311 (Missing Encryption of Sensitive Data) vulnerabilities →