CVE-2019-11709

Mozilla: Memory safety bugs fixed in Firefox 68 and Firefox ESR 60.8

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Mozilla developers and community members reported memory safety bugs present in Firefox 67 and Firefox ESR 60.7. 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 ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

Los desarrolladores de Mozilla y los miembros de la comunidad reportaron bugs de seguridad de memoria presentes en Firefox versión 67 y Firefox ESR versión 60.7. Algunos de estos errores mostraron evidencias de corrupción de memoria y presumimos que, con el esfuerzo suficiente, algunos de estos podrían explotarse para ejecutar código arbitrario. Esta vulnerabilidad afecta a Firefox ESR anterior a versión 60.8, Firefox anterior a versión 68 y Thunderbird anterior a versión 60.8.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-05-03 CVE Reserved
2019-07-11 CVE Published
2024-07-16 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-787: Out-of-bounds Write

CAPEC

References (15)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2019/08/msg00001.html	Mailing List
https://lists.debian.org/debian-lts-announce/2019/08/msg00002.html	Mailing List

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html	2022-04-18
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html	2022-04-18
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html	2022-04-18
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html	2022-04-18
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html	2022-04-18
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1547266%2C1540759%2C1548822%2C1550498%2C1515052%2C1539219%2C1547757%2C1550498%2C1533522	2022-04-18
https://security.gentoo.org/glsa/201908-12	2022-04-18
https://security.gentoo.org/glsa/201908-20	2022-04-18
https://www.mozilla.org/security/advisories/mfsa2019-21	2022-04-18
https://www.mozilla.org/security/advisories/mfsa2019-22	2022-04-18
https://www.mozilla.org/security/advisories/mfsa2019-23	2022-04-18
https://access.redhat.com/security/cve/CVE-2019-11709	2019-07-16
https://bugzilla.redhat.com/show_bug.cgi?id=1728430	2019-07-16

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Suse Search vendor "Suse"	Package Hub Search vendor "Suse" for product "Package Hub"	-	-	Affected	in	Suse Search vendor "Suse"	Linux Enterprise Search vendor "Suse" for product "Linux Enterprise"	12.0 Search vendor "Suse" for product "Linux Enterprise" and version "12.0"	-	Safe
Mozilla Search vendor "Mozilla"		Firefox Search vendor "Mozilla" for product "Firefox"				< 68.0 Search vendor "Mozilla" for product "Firefox" and version " < 68.0"		-		Affected
Mozilla Search vendor "Mozilla"		Firefox Esr Search vendor "Mozilla" for product "Firefox Esr"				< 60.8.0 Search vendor "Mozilla" for product "Firefox Esr" and version " < 60.8.0"		-		Affected
Mozilla Search vendor "Mozilla"		Thunderbird Search vendor "Mozilla" for product "Thunderbird"				< 60.8.0 Search vendor "Mozilla" for product "Thunderbird" and version " < 60.8.0"		-		Affected
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				15.0 Search vendor "Opensuse" for product "Leap" and version "15.0"		-		Affected
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				15.1 Search vendor "Opensuse" for product "Leap" and version "15.1"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected