CVE-2020-11834

CVSS V2 Low 2.1 CVSS V3 Medium 5.5
Description
In /SM8250_Q_Master/android/vendor/oppo_charger/oppo/oppo_vooc.c, the function proc_fastchg_fw_update_write in proc_fastchg_fw_update_write does not check the parameter len, resulting in a vulnerability.
Overview
  • CVE ID
  • CVE-2020-11834
  • Assigner
  • security@oppo.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-12-31T18:15:12
  • Last Modified Date
  • 2021-01-06T15:57:26
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:oppo:reno3_pro_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:oppo:reno3_pro:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:oppo:find_x2_pro_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:oppo:find_x2_pro:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://security.oppo.com/en/noticedetails.html?noticeId=NOTICE-1333235676610830336 Exploit Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-11834
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11834
History
Created Old Value New Value Data Type Notes
2022-05-10 07:28:34 Added to TrackCVE
2022-12-05 19:14:57 2020-12-31T18:15Z 2020-12-31T18:15:12 CVE Published Date updated
2022-12-05 19:14:57 2021-01-06T15:57:26 CVE Modified Date updated
2022-12-05 19:14:57 Analyzed Vulnerability Status updated