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ubuntuUbuntuUSN-5354-1
HistoryMar 30, 2022 - 12:00 a.m.

Twisted vulnerabilities

2022-03-3000:00:00
ubuntu.com
86
twisted
ubuntu
vulnerabilities
http
ssh
denial of service

CVSS2

5

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

7.5

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

7.3

Confidence

High

EPSS

0.005

Percentile

76.8%

Releases

  • Ubuntu 21.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • twisted - Event-based framework for internet applications

Details

It was discovered that Twisted incorrectly filtered HTTP headers when clients
are being redirected to another origin. A remote attacker could use this issue
to obtain sensitive information. (CVE-2022-21712)

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)

OSVersionArchitecturePackageVersionFilename
Ubuntu21.10noarchpython3-twisted-bin< 20.3.0-7ubuntu1.1UNKNOWN
Ubuntu21.10noarchpython3-twisted< 20.3.0-7ubuntu1.1UNKNOWN
Ubuntu21.10noarchpython3-twisted-bin-dbg< 20.3.0-7ubuntu1.1UNKNOWN
Ubuntu21.10noarchtwisted-doc< 20.3.0-7ubuntu1.1UNKNOWN
Ubuntu20.04noarchpython3-twisted-bin< 18.9.0-11ubuntu0.20.04.2UNKNOWN
Ubuntu20.04noarchpython3-twisted< 18.9.0-11ubuntu0.20.04.2UNKNOWN
Ubuntu20.04noarchpython3-twisted-bin-dbg< 18.9.0-11ubuntu0.20.04.2UNKNOWN
Ubuntu20.04noarchtwisted-doc< 18.9.0-11ubuntu0.20.04.2UNKNOWN
Ubuntu18.04noarchpython3-twisted< 17.9.0-2ubuntu0.3UNKNOWN
Ubuntu18.04noarchpython-twisted< 17.9.0-2ubuntu0.3UNKNOWN
Rows per page:
1-10 of 241

CVSS2

5

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

7.5

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

7.3

Confidence

High

EPSS

0.005

Percentile

76.8%