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CVE-2017-5449

Date: June 11, 2018

A possibly exploitable crash triggered during layout and manipulation of bidirectional unicode text in concert with CSS animations. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.

Language: Unix

Severity Score

7.5

Related Resources (13)

Url: https://bugzilla.mozilla.org/show_bug.cgi?id=1340127

Url: http://www.securityfocus.com/bid/97940

Url: https://access.redhat.com/errata/RHSA-2017:1104

Url: https://nvd.nist.gov/vuln/detail/CVE-2017-5449

Url: https://www.mozilla.org/security/advisories/mfsa2017-13/

Url: https://access.redhat.com/errata/RHSA-2017:1106

Url: https://www.mozilla.org/security/advisories/mfsa2017-12/

Url: https://www.mozilla.org/security/advisories/mfsa2017-10/

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2017-5449

Url: https://access.redhat.com/security/cve/CVE-2017-5449

Url: http://www.securitytracker.com/id/1038320

Url: https://access.redhat.com/errata/RHSA-2017:1201

Url: https://www.mend.io/vulnerability-database/CVE-2017-5449

Severity Score

7.5

Weakness Type (CWE)

Input Validation

CWE-20

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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