Vulnerability Details : CVE-2017-7757

A use-after-free vulnerability in IndexedDB when one of its objects is destroyed in memory while a method on it is still being executed. This results in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.

Vulnerability category: Memory Corruption

Published 2018-06-11 21:29:08

Updated 2018-08-08 14:45:04

Source Mozilla Corporation

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2017-7757

Probability of exploitation activity in the next 30 days: 0.98%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 82 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2017-7757

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	nvd@nist.gov
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	nvd@nist.gov
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2017-7757

CWE-416 Use After Free

Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-7757

https://www.mozilla.org/security/advisories/mfsa2017-17/

Security vulnerabilities fixed in Thunderbird 52.2 — Mozilla
Vendor Advisory

CVEs referencing this url
https://access.redhat.com/errata/RHSA-2017:1561

RHSA-2017:1561 - Security Advisory - Red Hat Customer Portal
Third Party Advisory

CVEs referencing this url
http://www.securityfocus.com/bid/99057

Mozilla Firefox Multiple Security Vulnerabilities
Third Party Advisory;VDB Entry

CVEs referencing this url
https://www.debian.org/security/2017/dsa-3918

Debian -- Security Information -- DSA-3918-1 icedove
Third Party Advisory

CVEs referencing this url
http://www.securitytracker.com/id/1038689

Mozilla Firefox Multiple Bugs Let Remote Users Spoof URLs, Obtain Potentially Sensitive Information, and Execute Arbitrary Code and Let Local Users Gain Elevated Privileges - SecurityTracker
Third Party Advisory;VDB Entry

CVEs referencing this url
https://www.debian.org/security/2017/dsa-3881

Debian -- Security Information -- DSA-3881-1 firefox-esr
Third Party Advisory

CVEs referencing this url
https://bugzilla.mozilla.org/show_bug.cgi?id=1356824

1356824 - (CVE-2017-7757) AddressSanitizer: heap-use-after-free WRITE of size 4 dom/indexedDB/ActorsParent.cpp:21164:10
Issue Tracking;Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-15/

Security vulnerabilities fixed in Firefox 54 — Mozilla
Vendor Advisory

CVEs referencing this url
https://www.mozilla.org/security/advisories/mfsa2017-16/

Security vulnerabilities fixed in Firefox ESR 52.2 — Mozilla
Vendor Advisory

CVEs referencing this url
https://access.redhat.com/errata/RHSA-2017:1440

RHSA-2017:1440 - Security Advisory - Red Hat Customer Portal
Third Party Advisory

CVEs referencing this url

Products affected by CVE-2017-7757

Debian » Debian Linux » Version: 8.0
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Mozilla » Firefox
Versions before (<) 54.0
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
Matching versions
Mozilla » Thunderbird
Versions before (<) 52.2.0
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Matching versions
Mozilla » Firefox Esr
Versions before (<) 52.2.0
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Matching versions