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ubuntuUbuntuUSN-4594-1
HistoryOct 20, 2020 - 12:00 a.m.

Quassel vulnerabilities

2020-10-2000:00:00
ubuntu.com
37

7.5 High

CVSS2

Attack Vector

NETWORK

Attack 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

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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.1 High

AI Score

Confidence

High

0.016 Low

EPSS

Percentile

87.5%

Releases

  • Ubuntu 18.04 ESM

Packages

  • quassel - distributed IRC client - monolithic core+client

Details

It was discovered that Quassel incorrectly handled Qdatastream protocol. A
remote attacker could possibly use this issue to execute arbitrary code.
(CVE-2018-1000178)

It was discovered that Quassel incorrectly handled certain login requests.
A remote attacker could possibly use this issue to cause a denial of
service. (CVE-2018-1000179)

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchquassel< 1:0.12.4-3ubuntu1.18.04.3UNKNOWN
Ubuntu18.04noarchquassel-client< 1:0.12.4-3ubuntu1.18.04.3UNKNOWN
Ubuntu18.04noarchquassel-client-dbgsym< 1:0.12.4-3ubuntu1.18.04.3UNKNOWN
Ubuntu18.04noarchquassel-core< 1:0.12.4-3ubuntu1.18.04.3UNKNOWN
Ubuntu18.04noarchquassel-core-dbgsym< 1:0.12.4-3ubuntu1.18.04.3UNKNOWN
Ubuntu18.04noarchquassel-data< 1:0.12.4-3ubuntu1.18.04.3UNKNOWN
Ubuntu18.04noarchquassel-dbgsym< 1:0.12.4-3ubuntu1.18.04.3UNKNOWN

7.5 High

CVSS2

Attack Vector

NETWORK

Attack 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

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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.1 High

AI Score

Confidence

High

0.016 Low

EPSS

Percentile

87.5%