Vulnerability CVE-2017-7767

Vulnerability Name:

CVE-2017-7767 (CCN-127249)

Assigned:

2017-06-13

Published:

2017-06-13

Updated:

2019-10-03

Summary:

The Mozilla Maintenance Service can be invoked by an unprivileged user to overwrite arbitrary files with junk data using the Mozilla Windows Updater, which runs with the Maintenance Service's privileged access.
Note: This attack requires local system access and only affects Windows. Other operating systems are not affected. This vulnerability affects Firefox ESR < 52.2 and Firefox < 54.

CVSS v3 Severity:

5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): High Availibility (A): None

8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-269

Vulnerability Consequences:

Gain Privileges

References:

Source: MITRE
Type: CNA
CVE-2017-7767

Source: BID
Type: Third Party Advisory, VDB Entry
99057

Source: CCN
Type: BID-99057
Mozilla Firefox Multiple Security Vulnerabilities

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1038689

Source: CONFIRM
Type: Issue Tracking, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1336964

Source: XF
Type: UNKNOWN
firefox-cve20177767-priv-esc(127249)

Source: CCN
Type: Mozilla Foundation Security Advisory 2017-15
Security vulnerabilities fixed in Firefox 54

Source: CCN
Type: Mozilla Foundation Security Advisory 2017-16
Security vulnerabilities fixed in Firefox ESR 52.2

Source: CONFIRM
Type: Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-15/

Source: CONFIRM
Type: Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-16/

Vulnerable Configuration:

Configuration 1:

cpe:/a:mozilla:firefox:*:*:*:*:*:*:*:* (Version < 54.0)

OR cpe:/a:mozilla:firefox_esr:*:*:*:*:*:*:*:* (Version < 52.2.0)

AND

cpe:/o:microsoft:windows:-:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:mozilla:firefox:53.0:*:*:*:*:*:*:*

OR cpe:/a:mozilla:firefox_esr:52.1.0:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:20177767	V	CVE-2017-7767	2023-06-22
oval:org.opensuse.security:def:7868	P	MozillaFirefox-102.11.0-150200.152.87.1 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:609	P	Security update for sqlite3 (Moderate) (in QA)	2022-10-04
oval:org.opensuse.security:def:720	P	Security update for ucode-intel (Moderate)	2022-08-31
oval:org.opensuse.security:def:3252	P	libsmi-0.4.8-18.55 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:94882	P	MozillaFirefox-91.8.0-150200.152.26.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:1523	P	Security update for MozillaThunderbird (Important)	2022-06-13
oval:org.opensuse.security:def:1167	P	Security update for jackson-databind, jackson-dataformats-binary, jackson-annotations, jackson-bom, jackson-core (Important)	2022-05-16
oval:org.opensuse.security:def:1301	P	Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP3) (Important)	2022-04-14
oval:org.opensuse.security:def:1056	P	Security update for yaml-cpp (Moderate)	2022-04-01
oval:org.opensuse.security:def:1412	P	Security update for the Linux Kernel (Live Patch 11 for SLE 15 SP3) (Important)	2022-02-01
oval:org.opensuse.security:def:945	P	Security update for net-snmp (Important)	2022-01-11
oval:org.opensuse.security:def:70030	P	Security update for xorg-x11-server (Important)	2021-12-21
oval:org.opensuse.security:def:93994	P	(Important)	2021-12-06
oval:org.opensuse.security:def:1639	P	Security update for squid (Moderate)	2021-10-20
oval:org.opensuse.security:def:71207	P	hardlink-1.0+git.e66999f-1.25 on GA media (Moderate)	2021-09-21
oval:org.opensuse.security:def:69925	P	Security update for ffmpeg (Important)	2021-09-02
oval:org.opensuse.security:def:47942	P	aaa_base-13.2+git20140911.61c1681-38.13.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47459	P	pam_krb5-2.4.4-4.4 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47241	P	dnsmasq-2.76-17.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48358	P	zypper-1.13.51-21.26.4 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48240	P	memcached-1.4.39-4.6.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47683	P	libXrender1-0.9.8-7.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47256	P	freeradius-server-3.0.14-1.8 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48045	P	ibus-chewing-1.4.14-4.11 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47570	P	bzip2-1.0.6-29.2 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47131	P	ppc64-diag-2.7.1-5.6 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48191	P	libsmi-0.4.8-18.55 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47794	P	libtasn1-4.9-3.5.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47266	P	glib2-lang-2.48.2-10.2 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48287	P	python-pywbem-0.7.0-4.3 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48156	P	libnetpbm11-10.66.3-8.7.2 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47591	P	dbus-1-1.8.22-29.10.2 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47242	P	dosfstools-3.0.26-6.5 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48302	P	sane-backends-1.0.24-3.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47831	P	mutt-1.10.1-55.6.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47377	P	libmpfr4-3.1.2-7.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47130	P	powerpc-utils-1.3.2-17.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48129	P	libjansson4-2.12-3.5.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47702	P	libecpg6-10.5-1.3.1 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:47145	P	rpcbind-0.2.3-21.4 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:48256	P	pam_krb5-2.4.4-4.4 on GA media (Moderate)	2021-08-16
oval:org.opensuse.security:def:72447	P	MozillaFirefox-78.10.0-8.38.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:62728	P	MozillaFirefox-78.10.0-8.38.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:101134	P	MozillaFirefox-78.10.0-8.38.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:49443	P	Security update for nodejs10 (Important)	2021-07-14
oval:org.opensuse.security:def:48367	P	apache-commons-httpclient-3.1-4.364 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:48469	P	libXinerama1-1.1.3-3.54 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:71094	P	rpcbind-0.2.3-3.22 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:48398	P	cyrus-sasl-2.1.26-7.1 on GA media (Moderate)	2021-06-08
oval:org.opensuse.security:def:64507	P	Security update for hivex (Moderate)	2021-05-26
oval:org.opensuse.security:def:67754	P	Security update for the Linux Kernel (Live Patch 21 for SLE 15) (Important)	2021-04-28
oval:org.opensuse.security:def:100707	P	(Important)	2021-02-17
oval:org.opensuse.security:def:116931	P	MozillaFirefox-68.8.0-3.87.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:72109	P	MozillaFirefox-52.7.3-1.35 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62390	P	MozillaFirefox-52.7.3-1.35 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:89851	P	MozillaFirefox-60.6.2-3.32.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:72220	P	MozillaFirefox-60.6.2-3.32.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:103506	P	MozillaFirefox-60.6.2-3.32.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62501	P	MozillaFirefox-60.6.2-3.32.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:72331	P	MozillaFirefox-68.8.0-3.87.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:107373	P	MozillaFirefox-68.8.0-3.87.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62612	P	MozillaFirefox-68.8.0-3.87.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:67854	P	MozillaFirefox on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:49332	P	socat on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:49608	P	MozillaFirefox on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:66582	P	pam on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:73365	P	MozillaFirefox on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:49386	P	MozillaFirefox on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:49554	P	libjbig2-32bit on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:66674	P	MozillaFirefox on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:49497	P	MozillaFirefox on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:64420	P	opensc on GA media (Moderate)	2020-12-01
oval:org.opensuse.security:def:73247	P	libxcb-composite0 on GA media (Moderate)	2020-12-01
oval:com.ubuntu.trusty:def:20177767000	V	CVE-2017-7767 on Ubuntu 14.04 LTS (trusty) - medium.	2018-06-11
oval:com.ubuntu.xenial:def:20177767000	V	CVE-2017-7767 on Ubuntu 16.04 LTS (xenial) - medium.	2018-06-11
oval:com.ubuntu.xenial:def:201777670000000	V	CVE-2017-7767 on Ubuntu 16.04 LTS (xenial) - medium.	2018-06-11

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