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nvd[email protected]NVD:CVE-2020-35652
HistoryJan 29, 2021 - 8:15 a.m.

CVE-2020-35652

2021-01-2908:15:10
[email protected]
web.nvd.nist.gov
3
sangoma asterisk
sip message
crash
history-info header
tel-uri
181 response
diversion header

CVSS2

4

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

CVSS3

6.5

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

EPSS

0.005

Percentile

77.5%

JSON

An issue was discovered in res_pjsip_diversion.c in Sangoma Asterisk before 13.38.0, 14.x through 16.x before 16.15.0, 17.x before 17.9.0, and 18.x before 18.1.0. A crash can occur when a SIP message is received with a History-Info header that contains a tel-uri, or when a SIP 181 response is received that contains a tel-uri in the Diversion header.

Affected configurations

Nvd
Node
digiumasteriskRange<13.38.0
OR
digiumasteriskRange14.0–16.15.0
OR
digiumasteriskRange17.0–17.9.0
OR
digiumasteriskRange18.0–18.1.0
VendorProductVersionCPE
digiumasterisk*cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*

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CVSS2

4

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

CVSS3

6.5

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

EPSS

0.005

Percentile

77.5%

JSON
Related for NVD:CVE-2020-35652
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