CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
Low
EPSS
Percentile
82.4%
Issue Overview:
Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network’s hosts as well as services running on the user’s local machine. This vulnerability affects Firefox < 85 (CVE-2021-23991) (CVE-2021-23992) (CVE-2021-23961) (CVE-2021-23993) (CVE-2021-23994) (CVE-2021-23995) (CVE-2021-23998) (CVE-2021-23999) (CVE-2021-24002) (CVE-2021-29945) (CVE-2021-29946) (CVE-2021-29948)
Affected Packages:
thunderbird
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update thunderbird to update your system.
New Packages:
aarch64:
thunderbird-78.10.0-1.amzn2.0.1.aarch64
thunderbird-debuginfo-78.10.0-1.amzn2.0.1.aarch64
src:
thunderbird-78.10.0-1.amzn2.0.1.src
x86_64:
thunderbird-78.10.0-1.amzn2.0.1.x86_64
thunderbird-debuginfo-78.10.0-1.amzn2.0.1.x86_64
Red Hat: CVE-2021-23961, CVE-2021-23991, CVE-2021-23992, CVE-2021-23993, CVE-2021-23994, CVE-2021-23995, CVE-2021-23998, CVE-2021-23999, CVE-2021-24002, CVE-2021-29945, CVE-2021-29946, CVE-2021-29948
Mitre: CVE-2021-23961, CVE-2021-23991, CVE-2021-23992, CVE-2021-23993, CVE-2021-23994, CVE-2021-23995, CVE-2021-23998, CVE-2021-23999, CVE-2021-24002, CVE-2021-29945, CVE-2021-29946, CVE-2021-29948
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | thunderbird | < 78.10.0-1.amzn2.0.1 | thunderbird-78.10.0-1.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | thunderbird-debuginfo | < 78.10.0-1.amzn2.0.1 | thunderbird-debuginfo-78.10.0-1.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | x86_64 | thunderbird | < 78.10.0-1.amzn2.0.1 | thunderbird-78.10.0-1.amzn2.0.1.x86_64.rpm |
Amazon Linux | 2 | x86_64 | thunderbird-debuginfo | < 78.10.0-1.amzn2.0.1 | thunderbird-debuginfo-78.10.0-1.amzn2.0.1.x86_64.rpm |
CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
Low
EPSS
Percentile
82.4%