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freebsdFreeBSDFB3455BE-EBF6-11EB-AEF1-0897988A1C07
HistoryApr 13, 2021 - 12:00 a.m.

asterisk -- Remote crash when using IAX2 channel driver

2021-04-1300:00:00
vuxml.freebsd.org
18

5 Medium

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

7.5 High

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

0.006 Low

EPSS

Percentile

78.5%

JSON

The Asterisk project reports:

If the IAX2 channel driver receives a packet that
contains an unsupported media format it can cause a crash
to occur in Asterisk.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchasterisk13< 13.38.3UNKNOWN
FreeBSDanynoarchasterisk16< 16.19.1UNKNOWN
FreeBSDanynoarchasterisk18< 18.5.1UNKNOWN

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5 Medium

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

7.5 High

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

0.006 Low

EPSS

Percentile

78.5%

JSON
Related for FB3455BE-EBF6-11EB-AEF1-0897988A1C07
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