CVE-2019-11746

A use-after-free vulnerability can occur while manipulating video elements if the body is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1564449	Issue Tracking Permissions Required Vendor Advisory
https://security.gentoo.org/glsa/201911-07
https://usn.ubuntu.com/4150-1/
https://www.mozilla.org/security/advisories/mfsa2019-25/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-26/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-27/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-29/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-30/	Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1564449	Issue Tracking Permissions Required Vendor Advisory
https://security.gentoo.org/glsa/201911-07
https://usn.ubuntu.com/4150-1/
https://www.mozilla.org/security/advisories/mfsa2019-25/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-26/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-27/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-29/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-30/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mozilla:firefox::::::::
	cpe:2.3:a:mozilla:firefox_esr::::::::
	cpe:2.3:a:mozilla:firefox_esr::::::::
	cpe:2.3:a:mozilla:thunderbird::::::::
	cpe:2.3:a:mozilla:thunderbird::::::::

History

21 Nov 2024, 04:21

Type	Values Removed	Values Added
References	~~() http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html -~~	() http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html -
References	~~() http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html -~~	() http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html -
References	~~() http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html -~~	() http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html -
References	~~() http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html -~~	() http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html -
References	~~() https://bugzilla.mozilla.org/show_bug.cgi?id=1564449 - Issue Tracking, Permissions Required, Vendor Advisory~~	() https://bugzilla.mozilla.org/show_bug.cgi?id=1564449 - Issue Tracking, Permissions Required, Vendor Advisory
References	~~() https://security.gentoo.org/glsa/201911-07 -~~	() https://security.gentoo.org/glsa/201911-07 -
References	~~() https://usn.ubuntu.com/4150-1/ -~~	() https://usn.ubuntu.com/4150-1/ -
References	~~() https://www.mozilla.org/security/advisories/mfsa2019-25/ - Vendor Advisory~~	() https://www.mozilla.org/security/advisories/mfsa2019-25/ - Vendor Advisory
References	~~() https://www.mozilla.org/security/advisories/mfsa2019-26/ - Vendor Advisory~~	() https://www.mozilla.org/security/advisories/mfsa2019-26/ - Vendor Advisory
References	~~() https://www.mozilla.org/security/advisories/mfsa2019-27/ - Vendor Advisory~~	() https://www.mozilla.org/security/advisories/mfsa2019-27/ - Vendor Advisory
References	~~() https://www.mozilla.org/security/advisories/mfsa2019-29/ - Vendor Advisory~~	() https://www.mozilla.org/security/advisories/mfsa2019-29/ - Vendor Advisory
References	~~() https://www.mozilla.org/security/advisories/mfsa2019-30/ - Vendor Advisory~~	() https://www.mozilla.org/security/advisories/mfsa2019-30/ - Vendor Advisory

Information

Published : 2019-09-27 18:15

Updated : 2024-11-21 04:21

NVD link : CVE-2019-11746

Mitre link : CVE-2019-11746

CVE.ORG link : CVE-2019-11746

JSON object : View

Products Affected

mozilla

firefox_esr
firefox
thunderbird

CWE

CWE-416

Use After Free

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This results in a potentially exploitable crash. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1."}, {"lang": "es", "value": "Se puede presentar una vulnerabilidad de uso de la memoria previamente liberada despu\u00e9s de manipular elementos de video si el cuerpo es liberado mientras todav\u00eda se encuentra en uso. Esto resulta en un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Firefox versiones anteriores a 69, Thunderbird versiones anteriores a 68.1, Thunderbird versiones anteriores a 60.9, Firefox versiones anteriores a 60.9 y Firefox ESR versiones anteriores a 68.1."}], "lastModified": "2024-11-21T04:21:42.540", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "299AA921-46BD-4E9F-8D74-F304F44C6EB4", "versionEndExcluding": "69.0"}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "374FD799-289B-4AD5-867D-5249DDD4C88E", "versionEndExcluding": "60.9.0"}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FE2AF870-C78F-49CA-B92B-F2E82F1C0B98", "versionEndExcluding": "68.1.0", "versionStartIncluding": "68.0"}, {"criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6767554B-7534-4C6A-8E34-F389CD3B8934", "versionEndExcluding": "60.9.0"}, {"criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1BA30451-E9AB-4FAE-AA49-91FCCFBE3377", "versionEndExcluding": "68.1.0", "versionStartIncluding": "68.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@mozilla.org"}

8.8 /10