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freebsdFreeBSD10A24CE0-AB68-11EA-B9B8-641C67A117D8
HistoryJun 02, 2020 - 12:00 a.m.

znc -- Authenticated users can trigger an application crash

2020-06-0200:00:00
vuxml.freebsd.org
12

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

3.5 Low

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

57.0%

Mitre reports:

ZNC 1.8.0 up to 1.8.1-rc1 allows attackers to trigger an application
crash (with a NULL pointer dereference) if echo-message is not enabled
and there is no network.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchznc= 1.8.0UNKNOWN
FreeBSDanynoarchznc< 1.8.1UNKNOWN

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

3.5 Low

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

57.0%