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amazonAmazonALAS2-2020-1558
HistoryNov 09, 2020 - 5:10 p.m.

Medium: libvpx

2020-11-0917:10:00
alas.aws.amazon.com
15

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

6.6 Medium

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:C/I:N/A:N

0.011 Low

EPSS

Percentile

84.5%

Issue Overview:

A denial of service vulnerability in libvpx in Mediaserver could enable a remote attacker to use a specially crafted file to cause a device hang or reboot. This issue is rated as High due to the possibility of remote denial of service. Product: Android. Versions: 4.4.4, 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1. Android ID: A-30436808. (CVE-2017-0393)

In libvpx, there is a possible out of bounds read due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: AndroidVersions: Android-10Android ID: A-122675483 (CVE-2019-9232)

In libvpx, there is a possible information disclosure due to improper input validation. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation. Product: AndroidVersions: Android-10Android ID: A-80479354 (CVE-2019-9433)

In vp8_decode_frame of decodeframe.c, there is a possible out of bounds read due to improper input validation. This could lead to remote information disclosure if error correction were turned on, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1Android ID: A-62458770 (CVE-2020-0034)

Affected Packages:

libvpx

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update libvpx to update your system.

New Packages:

aarch64:  
    libvpx-1.3.0-8.amzn2.0.1.aarch64  
    libvpx-devel-1.3.0-8.amzn2.0.1.aarch64  
    libvpx-utils-1.3.0-8.amzn2.0.1.aarch64  
    libvpx-debuginfo-1.3.0-8.amzn2.0.1.aarch64  
  
i686:  
    libvpx-1.3.0-8.amzn2.0.1.i686  
    libvpx-devel-1.3.0-8.amzn2.0.1.i686  
    libvpx-utils-1.3.0-8.amzn2.0.1.i686  
    libvpx-debuginfo-1.3.0-8.amzn2.0.1.i686  
  
src:  
    libvpx-1.3.0-8.amzn2.0.1.src  
  
x86_64:  
    libvpx-1.3.0-8.amzn2.0.1.x86_64  
    libvpx-devel-1.3.0-8.amzn2.0.1.x86_64  
    libvpx-utils-1.3.0-8.amzn2.0.1.x86_64  
    libvpx-debuginfo-1.3.0-8.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2017-0393, CVE-2019-9232, CVE-2019-9433, CVE-2020-0034

Mitre: CVE-2017-0393, CVE-2019-9232, CVE-2019-9433, CVE-2020-0034

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

6.6 Medium

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:C/I:N/A:N

0.011 Low

EPSS

Percentile

84.5%