Vulnerability CVE-2017-0855

Vulnerability Name:

CVE-2017-0855 (CCN-137795)

Assigned:

2016-11-29

Published:

2018-01-05

Updated:

2019-10-03

Summary:

In MPEG4Extractor.cpp, there are several places where functions return early without cleaning up internal buffers which could lead to memory leaks. This could lead to remote denial of service of a critical system process with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2, 8.0. Android ID: A-64452857.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/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): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

CVSS v2 Severity:

7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

Vulnerability Type:

CWE-772

Vulnerability Consequences:

Denial of Service

References:

Source: CCN
Type: Google Web site
Android

Source: MITRE
Type: CNA
CVE-2017-0855

Source: BID
Type: Third Party Advisory, VDB Entry
102414

Source: CCN
Type: BID-102414
Google Android Media Framework Component Multiple Security Vulnerabilities

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1040106

Source: XF
Type: UNKNOWN
android-cve20170855-dos(137795)

Source: CCN
Type: Android Open Source Project
Android Security BulletinJanuary 2018

Source: CONFIRM
Type: Patch, Vendor Advisory
https://source.android.com/security/bulletin/2018-01-01

Vulnerable Configuration:

Configuration 1:

cpe:/o:google:android:5.1.1:*:*:*:*:*:*:*

OR cpe:/o:google:android:6.0:*:*:*:*:*:*:*

OR cpe:/o:google:android:6.0.1:*:*:*:*:*:*:*

OR cpe:/o:google:android:7.0:*:*:*:*:*:*:*

OR cpe:/o:google:android:7.1.1:*:*:*:*:*:*:*

OR cpe:/o:google:android:7.1.2:*:*:*:*:*:*:*

OR cpe:/o:google:android:8.0:*:*:*:*:*:*:*

Configuration CCN 1: