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
10 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.005 Low
EPSS
Percentile
76.8%
Tavis Ormandy discovered that NSS, included with Thunderbird, incorrectly
handled verifying DSA/RSA-PSS signatures. A remote attacker could use this
issue to cause Thunderbird to crash, resulting in a denial of service, or
possibly execute arbitrary code.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 21.10 | noarch | thunderbird | < 1:91.3.1+build1-0ubuntu0.21.10.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | thunderbird-dbg | < 1:91.3.1+build1-0ubuntu0.21.10.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | thunderbird-dev | < 1:91.3.1+build1-0ubuntu0.21.10.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | thunderbird-gnome-support | < 1:91.3.1+build1-0ubuntu0.21.10.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | thunderbird-gnome-support-dbg | < 1:91.3.1+build1-0ubuntu0.21.10.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | thunderbird-locale-af | < 1:91.3.1+build1-0ubuntu0.21.10.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | thunderbird-locale-ar | < 1:91.3.1+build1-0ubuntu0.21.10.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | thunderbird-locale-ast | < 1:91.3.1+build1-0ubuntu0.21.10.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | thunderbird-locale-be | < 1:91.3.1+build1-0ubuntu0.21.10.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | thunderbird-locale-bg | < 1:91.3.1+build1-0ubuntu0.21.10.2 | UNKNOWN |
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
10 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.005 Low
EPSS
Percentile
76.8%