CVE-2017-7826

CVSS V2 High 10 CVSS V3 Critical 9.8

Description

Memory safety bugs were reported in Firefox 56 and Firefox ESR 52.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 57, Firefox ESR < 52.5, and Thunderbird < 52.5.

Overview

CVE ID
CVE-2017-7826

Assigner
security@mozilla.org

Vulnerability Status
Analyzed

Published Version
2018-06-11T21:29:11

Last Modified Date
2018-08-01T12:06:17

Weakness Enumerations

CWE	URL
CWE-119	http://cwe.mitre.org/data/definitions/119.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
cpe:2.3:o:debian:debian_linux:7.0:::::::*	1	OR
cpe:2.3:o:debian:debian_linux:8.0:::::::*	1	OR
cpe:2.3:o:debian:debian_linux:9.0:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_server:6.0:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::*	1	OR
cpe:2.3:o:canonical:ubuntu_linux:17.10:::::::*	1	OR
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::	1	OR
cpe:2.3:a:mozilla:firefox::::::::	1	OR	57.0
cpe:2.3:a:mozilla:firefox_esr::::::::	1	OR	52.5.0
cpe:2.3:a:mozilla:thunderbird::::::::	1	OR	52.5.0

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:C/I:C/A:C

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
10

Severity
HIGH

Exploitability Score
10

Impact Score
10

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
9.8

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.mozilla.org/security/advisories/mfsa2017-26/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-25/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-24/	Vendor Advisory
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1394530%2C1369561%2C1411458%2C1400003%2C1395138%2C1408412%2C1393840%2C1400763%2C1339259%2C1394265%2C1407740%2C1407751%2C1408005%2C1406398%2C1387799%2C1261175%2C1400554%2C1375146%2C1397811%2C1404636%2C1401804	Issue Tracking Permissions Required Third Party Advisory
https://www.debian.org/security/2017/dsa-4075	Third Party Advisory
https://www.debian.org/security/2017/dsa-4061	Third Party Advisory
https://www.debian.org/security/2017/dsa-4035	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2017/12/msg00001.html	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2017/11/msg00018.html	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3372	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3247	Third Party Advisory
http://www.securitytracker.com/id/1039803	Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/101832	Third Party Advisory VDB Entry
https://usn.ubuntu.com/3688-1/	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2017-7826
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7826

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 18:40:43				Added to TrackCVE
2022-12-03 07:49:57	2018-06-11T21:29Z	2018-06-11T21:29:11	CVE Published Date	updated
2022-12-03 07:49:57		2018-08-01T12:06:17	CVE Modified Date	updated
2022-12-03 07:49:57		Analyzed	Vulnerability Status	updated