PT-2017-4032 · Mozilla+2 · Firefox+2

Oriol Brufau · Published 2017-08-19 · Updated 2024-12-12 · CVE-2017-7831

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 57

Description The issue is related to the security wrapper not denying access to some exposed properties using the deprecated " exposedProps " mechanism on proxy objects. These properties should be explicitly unavailable to proxy objects. This could allow a remote attacker to gain unauthorized access to protected information.

Recommendations For versions prior to 57, update to version 57 or later to resolve the issue.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

ALT-PU-2017-2739

ALT-PU-2018-1854

BDU:2021-00218

CVE-2017-7831

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

USN-3477-1

USN-3477-2

USN-3477-3

USN-3477-4

Affected Products

Alt Linux

Firefox

Ubuntu

References · 1901

• https://osv.dev/vulnerability/USN-3477-3 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:14572-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-7831 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2017-7831 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3477-2 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3477-4 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-3477-3 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-7828 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-7831 · Security Note
• https://ubuntu.com/security/CVE-2017-7834 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2017-24 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-3477-4 · Vendor Advisory
• https://wiki.astralinux.ru/pages/viewpage.action?pageId=1212483 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-3477-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-7833 · Vendor Advisory