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centosCentOS ProjectCESA-2022:0514
HistoryFeb 15, 2022 - 10:56 p.m.

firefox security update

2022-02-1522:56:11
CentOS Project
lists.centos.org
68

9.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

51.1%

CentOS Errata and Security Advisory CESA-2022:0514

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

This update upgrades Firefox to version 91.6.0 ESR.

Security Fix(es):

  • Mozilla: Extensions could have bypassed permission confirmation during update (CVE-2022-22754)

  • Mozilla: Memory safety bugs fixed in Firefox 97 and Firefox ESR 91.6 (CVE-2022-22764)

  • Mozilla: Drag and dropping an image could have resulted in the dropped object being an executable (CVE-2022-22756)

  • Mozilla: Sandboxed iframes could have executed script if the parent appended elements (CVE-2022-22759)

  • Mozilla: Cross-Origin responses could be distinguished between script and non-script content-types (CVE-2022-22760)

  • Mozilla: frame-ancestors Content Security Policy directive was not enforced for framed extension pages (CVE-2022-22761)

  • Mozilla: Script Execution during invalid object state (CVE-2022-22763)

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.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2022-February/086244.html

Affected packages:
firefox

Upstream details at:
https://access.redhat.com/errata/RHSA-2022:0514

OSVersionArchitecturePackageVersionFilename
CentOS7i686firefox< 91.6.0-1.el7.centosfirefox-91.6.0-1.el7.centos.i686.rpm
CentOS7x86_64firefox< 91.6.0-1.el7.centosfirefox-91.6.0-1.el7.centos.x86_64.rpm

9.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

51.1%