CVE-2019-7251

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
An Integer Signedness issue (for a return code) in the res_pjsip_sdp_rtp module in Digium Asterisk versions 15.7.1 and earlier and 16.1.1 and earlier allows remote authenticated users to crash Asterisk via a specially crafted SDP protocol violation.
Overview
  • CVE ID
  • CVE-2019-7251
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-03-28T17:29:01
  • Last Modified Date
  • 2019-04-01T18:14:50
Weakness Enumerations
CWE URL
CWE-190 http://cwe.mitre.org/data/definitions/190.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 15.0.0 15.7.2
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1 OR 16.0.0 16.2.1
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
  • 3.0
  • Vector String
  • CVSS:3.0/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
References
Reference URL Reference Tags
https://issues.asterisk.org/jira/browse/ASTERISK-28260 Issue Tracking Vendor Advisory
https://downloads.asterisk.org/pub/security/AST-2019-001.html Patch Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-7251
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7251
History
Created Old Value New Value Data Type Notes
2022-05-10 17:44:50 Added to TrackCVE
2022-12-03 18:48:30 2019-03-28T17:29Z 2019-03-28T17:29:01 CVE Published Date updated
2022-12-03 18:48:30 2019-04-01T18:14:50 CVE Modified Date updated
2022-12-03 18:48:30 Analyzed Vulnerability Status updated