Lucene search

K
ubuntuUbuntuUSN-3950-1
HistoryApr 18, 2019 - 12:00 a.m.

ZNC vulnerability

2019-04-1800:00:00
ubuntu.com
80

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.5 High

AI Score

Confidence

High

0.012 Low

EPSS

Percentile

85.5%

Releases

  • Ubuntu 18.10

Packages

  • znc - advanced modular IRC bouncer

Details

It was discovered that ZNC incorrectly handled certain invalid encodings.
An authenticated remote user could use this issue to cause ZNC to crash,
resulting in a denial of service, or possibly execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu18.10noarchznc< 1.7.1-2ubuntu0.1UNKNOWN
Ubuntu18.10noarchznc-dbgsym< 1.7.1-2ubuntu0.1UNKNOWN
Ubuntu18.10noarchznc-dev< 1.7.1-2ubuntu0.1UNKNOWN
Ubuntu18.10noarchznc-perl< 1.7.1-2ubuntu0.1UNKNOWN
Ubuntu18.10noarchznc-perl-dbgsym< 1.7.1-2ubuntu0.1UNKNOWN
Ubuntu18.10noarchznc-python< 1.7.1-2ubuntu0.1UNKNOWN
Ubuntu18.10noarchznc-python-dbgsym< 1.7.1-2ubuntu0.1UNKNOWN
Ubuntu18.10noarchznc-tcl< 1.7.1-2ubuntu0.1UNKNOWN
Ubuntu18.10noarchznc-tcl-dbgsym< 1.7.1-2ubuntu0.1UNKNOWN

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.5 High

AI Score

Confidence

High

0.012 Low

EPSS

Percentile

85.5%