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CVE-2019-11738

Date: September 27, 2019

If a Content Security Policy (CSP) directive is defined that uses a hash-based source that takes the empty string as input, execution of any javascript: URIs will be allowed. This could allow for malicious JavaScript content to be run, bypassing CSP permissions. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.

Language: Unix

Severity Score

Related Resources (10)

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
https://security-tracker.debian.org/tracker/CVE-2019-11738
https://bugzilla.mozilla.org/show_bug.cgi?id=1452037
https://nvd.nist.gov/vuln/detail/CVE-2019-11738
https://access.redhat.com/security/cve/CVE-2019-11738
https://www.mozilla.org/security/advisories/mfsa2019-25/
https://www.mozilla.org/security/advisories/mfsa2019-26/
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-11738
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
https://www.mend.io/vulnerability-database/CVE-2019-11738

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Incorrect Default Permissions

CWE-276

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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