CVE-2018-5820

CVSS V2 High 7.5 CVSS V3 High 7.3
Description
In Qualcomm Android for MSM, Firefox OS for MSM, and QRD Android with all Android releases from CAF using the Linux kernel before security patch level 2018-04-05, in the function wma_tbttoffset_update_event_handler(), a parameter received from firmware is used to allocate memory for a local buffer and is not properly validated. This can potentially result in an integer overflow subsequently leading to a heap overwrite.
Overview
  • CVE ID
  • CVE-2018-5820
  • Assigner
  • product-security@qualcomm.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-04-03T17:29:01
  • Last Modified Date
  • 2018-05-08T15:49:51
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:o:google:android:-:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • LOW
  • Base Score
  • 7.3
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.4
References
Reference URL Reference Tags
https://source.android.com/security/bulletin/pixel/2018-04-01 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-5820
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5820
History
Created Old Value New Value Data Type Notes
2022-05-10 18:44:10 Added to TrackCVE
2022-12-03 04:16:37 security.cna@qualcomm.com product-security@qualcomm.com CVE Assigner updated
2022-12-03 04:16:37 2018-04-03T17:29Z 2018-04-03T17:29:01 CVE Published Date updated
2022-12-03 04:16:37 2018-05-08T15:49:51 CVE Modified Date updated
2022-12-03 04:16:37 Analyzed Vulnerability Status updated