Is CVE-2019-6251 in the CISA KEV catalog?

No. CVE-2019-6251 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-6251?

CVE-2019-6251 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2019-6251?

CVE-2019-6251 has an EPSS score of 4.09% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-6251?

Upgrade webkit2gtk on debian 11 to 2.24.1-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2019-6251

HIGHEPSS 90th pctl

8.1

CVSS v3

NVD

Description

WebKitGTK and WPE WebKit prior to version 2.24.1 are vulnerable to address bar spoofing upon certain JavaScript redirections. An attacker could cause malicious web content to be displayed as if for a trusted URI. This is similar to the CVE-2018-8383 issue in Microsoft Edge.

How to fix

Remediation Available

webkit2gtkDebian

Fixed in:2.24.1-1CVE-2019-6251

libjavascriptcoregtk-4.0-18Ubuntu

Fixed in:2.24.1-0ubuntu0.18.04.1USN-3948-1

libwebkit2gtk-4.0-37Ubuntu

Fixed in:2.24.1-0ubuntu0.18.04.1USN-3948-1

webkit2gtkUbuntu

Fixed in:2.24.1-0ubuntu0.18.04.1USN-3948-1

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

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

4.09%probability of exploitation in 30 days

90thpercentile

Elevated risk: more likely to be exploited than 90% of all known CVEs.

References

Patch2

Vendor Advisory1

bugs.webkit.org

Third-Party Advisory6

Other references6

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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.