CVE-2019-20556

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
An issue was discovered on Samsung mobile devices with P(9.0) (SM6150, SM8150, SM8150_FUSION, exynos7885, exynos9610, and exynos9820 chipsets) software. RKP memory corruption allows attackers to control the effective address in EL2. The Samsung ID is SVE-2019-15221 (October 2019).
Overview
  • CVE ID
  • CVE-2019-20556
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-03-24T19:15:18
  • Last Modified Date
  • 2020-08-24T17:37:01
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:google:android:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sm6150:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:qualcomm:sm8150:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:qualcomm:sm8150_fusion:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:samsung:exynos_7885:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:samsung:exynos_9610:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:samsung:exynos_9820:-:*:*:*:*:*:*:* 0 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
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://security.samsungmobile.com/securityUpdate.smsb Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-20556
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20556
History
Created Old Value New Value Data Type Notes
2022-05-10 16:36:42 Added to TrackCVE
2022-12-04 13:23:25 2020-03-24T19:15Z 2020-03-24T19:15:18 CVE Published Date updated
2022-12-04 13:23:25 2020-08-24T17:37:01 CVE Modified Date updated
2022-12-04 13:23:25 Analyzed Vulnerability Status updated