Vulnerability Name:

CVE-2021-0561 (CCN-204220)

Assigned:2020-11-06
Published:2021-06-07
Updated:2022-09-30
Summary:In append_to_verify_fifo_interleaved_ of stream_encoder.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-174302683
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/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): None
Availibility (A): None
6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
5.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/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): None
Availibility (A): None
5.5 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
4.8 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/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): None
Availibility (A): None
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-787
Vulnerability Consequences:Obtain Information
References:Source: CCN
Type: Google Web site
Android

Source: MITRE
Type: CNA
CVE-2021-0561

Source: XF
Type: UNKNOWN
android-cve20210561-info-disc(204220)

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220316 [SECURITY] [DLA 2951-1] flac security update

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220903 [SECURITY] [DLA 3094-1] flac security update

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-db30f1bd42

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-ee96acc54f

Source: CCN
Type: Android Open Source Project
Pixel Update Bulletin—June 2021

Source: MISC
Type: Patch, Vendor Advisory
https://source.android.com/security/bulletin/pixel/2021-06-01

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

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:36:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:9:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:9::appstream:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/a:redhat:enterprise_linux:9::crb:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:google:android:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7496
    P
    		flac-devel-1.3.2-150000.3.11.1 on GA media (Moderate)
    2023-06-12
    oval:com.redhat.rhsa:def:20228078
    P
    		RHSA-2022:8078: flac security update (Moderate)
    2022-11-15
    oval:org.opensuse.security:def:2921
    P
    		flac-devel-1.3.2-3.9.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94551
    P
    		flac-devel-1.3.2-3.9.1 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:6191
    P
    		Security update for flac (Moderate)
    2022-03-14
    oval:org.opensuse.security:def:101661
    P
    		Security update for flac (Moderate)
    2022-03-14
    oval:org.opensuse.security:def:6362
    P
    		Security update for flac (Moderate)
    2022-03-14
    oval:org.opensuse.security:def:102101
    P
    		Security update for flac (Moderate)
    2022-03-14
    oval:org.opensuse.security:def:119144
    P
    		Security update for flac (Moderate)
    2022-03-14
    oval:org.opensuse.security:def:969
    P
    		Security update for flac (Moderate)
    2022-03-14
    oval:org.opensuse.security:def:5366
    P
    		Security update for flac (Moderate)
    2022-03-14
    oval:org.opensuse.security:def:1537
    P
    		Security update for flac (Moderate)
    2022-03-14
    BACK
    google android 11.0
    fedoraproject fedora 35
    fedoraproject fedora 36
    debian debian linux 9.0
    debian debian linux 10.0
    google android -