CVE-2019-11713

Mozilla: Use-after-free with HTTP/2 cached stream

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A use-after-free vulnerability can occur in HTTP/2 when a cached HTTP/2 stream is closed while still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

Puede ocurrir una vulnerabilidad de uso de la memoria previamente liberada en HTTP/2 cuando una transmisión HTTP/2 almacenada en caché se cierra cuando aún está en uso, lo que resulta en un bloqueo potencialmente explotable. 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-416: Use After Free

CAPEC

References (14)

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	2019-07-29
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html	2019-07-29
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html	2019-07-29
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html	2019-07-29
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html	2019-07-29
https://security.gentoo.org/glsa/201908-12	2019-07-29
https://security.gentoo.org/glsa/201908-20	2019-07-29
https://www.mozilla.org/security/advisories/mfsa2019-21	2019-07-29
https://www.mozilla.org/security/advisories/mfsa2019-22	2019-07-29
https://www.mozilla.org/security/advisories/mfsa2019-23	2019-07-29
https://access.redhat.com/security/cve/CVE-2019-11713	2019-07-16
https://bugzilla.redhat.com/show_bug.cgi?id=1728433	2019-07-16

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
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