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
0.006 Low
EPSS
Percentile
79.2%
res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1
allows an attacker to trigger a crash by sending a declined stream in a
response to a T.38 re-invite initiated by Asterisk. The crash occurs
because of a NULL session media object dereference.
downloads.asterisk.org/pub/security/AST-2019-004-15.diff
downloads.asterisk.org/pub/security/AST-2019-004-16.diff
downloads.asterisk.org/pub/security/AST-2019-004.html
packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.html
launchpad.net/bugs/cve/CVE-2019-15297
nvd.nist.gov/vuln/detail/CVE-2019-15297
security-tracker.debian.org/tracker/CVE-2019-15297
www.cve.org/CVERecord?id=CVE-2019-15297
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
0.006 Low
EPSS
Percentile
79.2%