Lucene search

K
osvGoogleOSV:ALSA-2022:6702
HistorySep 26, 2022 - 12:00 a.m.

Important: firefox security update

2022-09-2600:00:00
Google
osv.dev
12
mozilla firefox
security update
cve-2022-40959
cve-2022-40960
cve-2022-40962
cve-2022-40958
cve-2022-40956
cve-2022-40957

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

56.6%

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

This update upgrades Firefox to version 102.3.0 ESR.

Security Fix(es):

  • Mozilla: Bypassing FeaturePolicy restrictions on transient pages (CVE-2022-40959)
  • Mozilla: Data-race when parsing non-UTF-8 URLs in threads (CVE-2022-40960)
  • Mozilla: Memory safety bugs fixed in Firefox 105 and Firefox ESR 102.3 (CVE-2022-40962)
  • Mozilla: Bypassing Secure Context restriction for cookies with __Host and __Secure prefix (CVE-2022-40958)
  • Mozilla: Content-Security-Policy base-uri bypass (CVE-2022-40956)
  • Mozilla: Incoherent instruction cache when building WASM on ARM64 (CVE-2022-40957)

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.

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

56.6%