Vulnerability Name:

CVE-2020-0306

Assigned:2019-10-17
Published:2020-09-17
Updated:2021-07-21
Summary:In LLVM, there is a possible ineffective stack cookie placement due to stack frame double reservation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-139666480
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-269
References:Source: MITRE
Type: CNA
CVE-2020-0306

Source: MISC
Type: Vendor Advisory
https://source.android.com/security/bulletin/android-11

Vulnerable Configuration:Configuration 1:
  • cpe:/o:google:android:11.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Vulnerability Name:

    CVE-2020-0306 (CCN-188964)

    Assigned:2019-10-17
    Published:2020-08-25
    Updated:2020-09-23
    Summary:In LLVM, there is a possible ineffective stack cookie placement due to stack frame double reservation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-139666480
    CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
    6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
    Exploitability Metrics:Attack Vector (AV): Local
    Attack Complexity (AC): Low
    Privileges Required (PR): Low
    User Interaction (UI): None
    Scope:Scope (S): Unchanged
    Impact Metrics:Confidentiality (C): High
    Integrity (I): High
    Availibility (A): High
    8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
    7.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
    Exploitability Metrics:Attack Vector (AV): Local
    Attack Complexity (AC): Low
    Privileges Required (PR): None
    User Interaction (UI): None
    Scope:Scope (S): Unchanged
    Impact Metrics:Confidentiality (C): High
    Integrity (I): High
    Availibility (A): High
    CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
    Exploitability Metrics:Access Vector (AV): Local
    Access Complexity (AC): Low
    Authentication (Au): None
    Impact Metrics:Confidentiality (C): Partial
    Integrity (I): Partial
    Availibility (A): Partial
    7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Exploitability Metrics:Access Vector (AV): Local
    Access Complexity (AC): Low
    Athentication (Au): None
    Impact Metrics:Confidentiality (C): Complete
    Integrity (I): Complete
    Availibility (A): Complete
    Vulnerability Type:CWE-269
    Vulnerability Consequences:Gain Privileges
    References:Source: CCN
    Type: Google Web site
    Android

    Source: MITRE
    Type: CNA
    CVE-2020-0306

    Source: XF
    Type: UNKNOWN
    android-cve20200306-priv-esc(188964)

    Source: CCN
    Type: Ubuntu CVE Tracker
    CVE-2020-0306

    Source: CCN
    Type: Android Open Source Project
    Android 11 Security Release Notes

    Source: MISC
    Type: Vendor Advisory
    https://source.android.com/security/bulletin/android-11

    Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:google:android:-:*:*:*:*:*:*:*
  • AND
  • cpe:/o:canonical:ubuntu:16.04::~~lts~~~:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu:18.04::~~lts~~~:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu:12.04::~~esm~~~:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu:14.04::~~esm~~~:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu:20.04::~~lts~~~:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu:20.10:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    google android 11.0
    google android -
    canonical ubuntu 16.04
    canonical ubuntu 18.04
    canonical ubuntu 12.04
    canonical ubuntu 14.04
    canonical ubuntu 20.04
    canonical ubuntu 20.10