National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-5400 Detail

Current Description

JIT-spray targeting asm.js combined with a heap spray allows for a bypass of ASLR and DEP protections leading to potential memory corruption attacks. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.

Source:  MITRE
Description Last Modified:  06/11/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 9.8 CRITICAL
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://rhn.redhat.com/errata/RHSA-2017-0459.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0461.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0498.html Third Party Advisory
http://www.securityfocus.com/bid/96654 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037966 Third Party Advisory VDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1334933 Issue Tracking Permissions Required
https://security.gentoo.org/glsa/201705-06 Third Party Advisory
https://security.gentoo.org/glsa/201705-07 Third Party Advisory
https://www.debian.org/security/2017/dsa-3805 Third Party Advisory
https://www.debian.org/security/2017/dsa-3832 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2017-05/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-06/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-07/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-09/ Vendor Advisory

Technical Details

Vulnerability Type (View All)

Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-5400
NVD Published Date:
06/11/2018
NVD Last Modified:
08/07/2018