FreeBSDFFA364E1-EBF5-11EB-AEF1-0897988A1C07asterisk -- Remote Crash Vulnerability in PJSIP channel driver
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:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.003 Low
EPSS
Percentile
70.1%
The Asterisk project reports:
When Asterisk receives a re-INVITE without SDP after
having sent a BYE request a crash will occur. This occurs
due to the Asterisk channel no longer being present while
code assumes it is.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| FreeBSD | any | noarch | asterisk16 | = 16.17.0 | UNKNOWN |
| FreeBSD | any | noarch | asterisk16 | < 16.19.1 | UNKNOWN |
| FreeBSD | any | noarch | asterisk18 | = 18.3.0 | UNKNOWN |
| FreeBSD | any | noarch | asterisk18 | < 18.5.1 | UNKNOWN |
Related
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:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.003 Low
EPSS
Percentile
70.1%