10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
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
0.015 Low
EPSS
Percentile
87.1%
CentOS Errata and Security Advisory CESA-2020:2049
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 68.8.0.
Security Fix(es):
Mozilla: Use-after-free during worker shutdown (CVE-2020-12387)
Mozilla: Memory safety bugs fixed in Firefox 76 and Firefox ESR 68.8 (CVE-2020-12395)
usrsctp: Buffer overflow in AUTH chunk input validation (CVE-2020-6831)
Mozilla: Arbitrary local file access with ‘Copy as cURL’ (CVE-2020-12392)
Mozilla: Sender Email Address Spoofing using encoded Unicode characters (CVE-2020-12397)
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/2020-May/085840.html
Affected packages:
thunderbird
Upstream details at:
https://access.redhat.com/errata/RHSA-2020:2049
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
CentOS | 6 | i686 | thunderbird | < 68.8.0-1.el6.centos | thunderbird-68.8.0-1.el6.centos.i686.rpm |
CentOS | 6 | x86_64 | thunderbird | < 68.8.0-1.el6.centos | thunderbird-68.8.0-1.el6.centos.x86_64.rpm |
10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
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
0.015 Low
EPSS
Percentile
87.1%