certfr_alerte - certfr-2019-ale-010

CERTFR-2019-ALE-010

Vulnerability from certfr_alerte

Le 18 juin 2019, l'éditeur Mozilla a publié un avis de sécurité annonçant la mise à disposition d'un correctif de sécurité pour son navigateur Firefox. Ce dernier est affecté par une vulnérabilité de confusion de type pouvant mener à une exécution de code arbitraire à distance.

L'avis de sécurité de Mozilla fait état d'attaques ciblées exploitant cette faille qui a par ailleurs reçu l'identifiant CVE-2019-11707.

Le CERT-FR recommande l'application du correctif disponible pour Firefox dans les plus brefs délais.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	Mozilla	Firefox	Firefox versions antérieures à 67.0.3
	Mozilla	Firefox	Firefox ESR versions antérieures à 60.7.1

References

Title

Publication Time

CVE-2019-11707 (GCVE-0-2019-11707)

Vulnerability from cvelistv5

Published

2019-07-23 13:20

Modified

2025-10-21 23:45

Severity ?

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

Type confusion in Array.pop

Summary

A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2.

References

URL

Tags

	https://www.mozilla.org/security/advisories/mfsa2019-20/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2019-18/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1544386	x_refsource_MISC
	https://security.gentoo.org/glsa/201908-12	vendor-advisory, x_refsource_GENTOO

Impacted products

Vendor

Product

Version

Mozilla

Firefox ESR

Version: unspecified < 60.7.1

	Mozilla	Firefox	Version: unspecified < 67.0.3
	Mozilla	Thunderbird	Version: unspecified < 60.7.2

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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