CVE & CISA-KEV Catalog

CVE-2018-18351

MEDIUMEPSS 83th pctl

6.5

CVSS v3

Description

Lack of proper validation of ancestor frames site when sending lax cookies in Navigation in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to bypass SameSite cookie policy via a crafted HTML page.

CWE-20Improper Input Validation

How to fix

Remediation Available

chromiumDebian

Fixed in:71.0.3578.80-1CVE-2018-18351

Fixed in:71.0.3578.80-1CVE-2018-18351

Fixed in:71.0.3578.80-1CVE-2018-18351

Fixed in:71.0.3578.80-1CVE-2018-18351

Google ChromeWindows application

Affected:71.0.3578.80Fixed in:71.0.3578.80Google LLC

Google Chrome (EXE)Windows application

Affected:71.0.3578.80Fixed in:71.0.3578.80Google LLC

Google Chrome BetaWindows application

Affected:71.0.3578.80Fixed in:71.0.3578.80Google LLC

Google Chrome Beta (EXE)Windows application

Affected:71.0.3578.80Fixed in:71.0.3578.80Google LLC

Google Chrome CanaryWindows application

Affected:71.0.3578.80Fixed in:71.0.3578.80Google LLC

Google Chrome DevWindows application

Affected:71.0.3578.80Fixed in:71.0.3578.80Google LLC

Google Chrome Dev (EXE)Windows application

Affected:71.0.3578.80Fixed in:71.0.3578.80Google LLC

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

2.55%probability of exploitation in 30 days

83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Other references6

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.