CVE-2020-35652

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
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.
Overview
  • CVE ID
  • CVE-2020-35652
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-01-29T08:15:10
  • Last Modified Date
  • 2021-02-04T20:27:03
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 13.38.0
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 14.0 16.15.0
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 17.0 17.9.0
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 18.0 18.1.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
History
Created Old Value New Value Data Type Notes
2022-05-10 07:24:34 Added to TrackCVE
2022-12-05 21:05:52 2021-01-29T08:15Z 2021-01-29T08:15:10 CVE Published Date updated
2022-12-05 21:05:52 2021-02-04T20:27:03 CVE Modified Date updated
2022-12-05 21:05:52 Analyzed Vulnerability Status updated