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osvGoogleOSV:ALSA-2023:6188
HistoryOct 30, 2023 - 12:00 a.m.

Important: firefox security update

2023-10-3000:00:00
Google
osv.dev
5
mozilla firefox
update
security
cve-2023-5721
cve-2023-5730
libvpx
cve-2023-44488
cve-2023-5724
cve-2023-5725
cve-2023-5728
cve-2023-5732
web browser

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.8%

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 115.4.0 ESR.

Security Fix(es):

  • Mozilla: Queued up rendering could have allowed websites to clickjack (CVE-2023-5721)
  • Mozilla: Memory safety bugs fixed in Firefox 119, Firefox ESR 115.4, and Thunderbird 115.4 (CVE-2023-5730)
  • libvpx: crash related to VP9 encoding in libvpx (CVE-2023-44488)
  • Mozilla: Large WebGL draw could have led to a crash (CVE-2023-5724)
  • Mozilla: WebExtensions could open arbitrary URLs (CVE-2023-5725)
  • Mozilla: Improper object tracking during GC in the JavaScript engine could have led to a crash. (CVE-2023-5728)
  • Mozilla: Address bar spoofing via bidirectional characters (CVE-2023-5732)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.8%