CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
73.2%
USN-5354-1 fixed vulnerabilities in Twisted. This update provides the
corresponding updates for Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and
Ubuntu 22.04 LTS.
Original advisory details:
It was discovered that Twisted incorrectly processed SSH handshake data on
connection establishments. A remote attacker could use this issue to cause
Twisted to crash, resulting in a denial of service. (CVE-2022-21716)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 22.04 | noarch | python3-twisted | < 22.1.0-2ubuntu2.1 | UNKNOWN |
Ubuntu | 22.04 | noarch | twisted-doc | < 22.1.0-2ubuntu2.1 | UNKNOWN |
Ubuntu | 16.04 | noarch | python3-twisted | < 16.0.0-1ubuntu0.4+esm1 | UNKNOWN |
Ubuntu | 16.04 | noarch | python-twisted | < 16.0.0-1ubuntu0.4 | UNKNOWN |
Ubuntu | 16.04 | noarch | python-twisted-bin | < 16.0.0-1ubuntu0.4 | UNKNOWN |
Ubuntu | 16.04 | noarch | python-twisted-bin-dbg | < 16.0.0-1ubuntu0.4 | UNKNOWN |
Ubuntu | 16.04 | noarch | python-twisted-conch | < 1:16.0.0-1ubuntu0.4 | UNKNOWN |
Ubuntu | 16.04 | noarch | python-twisted-core | < 16.0.0-1ubuntu0.4 | UNKNOWN |
Ubuntu | 16.04 | noarch | python-twisted-mail | < 16.0.0-1ubuntu0.4 | UNKNOWN |
Ubuntu | 16.04 | noarch | python-twisted-names | < 16.0.0-1ubuntu0.4 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
73.2%