CVE-2020-7248

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
libubox in OpenWrt before 18.06.7 and 19.x before 19.07.1 has a tagged binary data JSON serialization vulnerability that may cause a stack based buffer overflow.
Overview
  • CVE ID
  • CVE-2020-7248
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-03-16T21:15:12
  • Last Modified Date
  • 2022-09-03T03:55:07
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:openwrt:openwrt:*:*:*:*:*:*:*:* 1 OR 18.06.0 18.06.7
cpe:2.3:a:openwrt:openwrt:19.07.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:openwrt:openwrt:19.07.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:openwrt:openwrt:19.07.0:rc2:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/openwrt/openwrt/commits/master Patch Third Party Advisory
https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-7248#range-4512438
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-7248
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7248
History
Created Old Value New Value Data Type Notes
2022-05-10 06:16:29 Added to TrackCVE
2022-12-04 12:57:47 2020-03-16T21:15Z 2020-03-16T21:15:12 CVE Published Date updated
2022-12-04 12:57:47 2022-09-03T03:55:07 CVE Modified Date updated
2022-12-04 12:57:47 Analyzed Vulnerability Status updated