Google Android EXT4 File System out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Google Android. Affected is an unknown function of the component EXT4 File System. Executing a manipulation can lead to out-of-bounds write. This vulnerability is handled as CVE-2018-10880. It is possible to launch the attack on the local host. There is not any exploit available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in Google Android (Smartphone Operating System) (affected version not known). It has been declared as critical. This vulnerability affects some unknown functionality of the component EXT4 File System. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Linux kernel is vulnerable to a stack-out-of-bounds write in the ext4 filesystem code when mounting and writing to a crafted ext4 image in ext4_update_inline_data(). An attacker could use this to cause a system crash and a denial of service.

The bug was discovered 06/16/2018. The weakness was released 01/07/2019 as Android Security Bulletin - January 2019 as confirmed security bulletin (Website). The advisory is available at source.android.com. This vulnerability was named CVE-2018-10880 since 05/09/2018. Local access is required to approach this attack. A single authentication is required for exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 39 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 118972 (Ubuntu 14.04 LTS : linux-lts-xenial, linux-aws vulnerabilities (USN-3821-2)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 197306 (Ubuntu Security Notification for Linux, Linux-aws, Linux-kvm, Linux-raspi2, Linux-snapdragon Vulnerabilities (USN-3821-1)).

Applying a patch is able to eliminate this problem. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (118972) and SecurityFocus (BID 106254†). Entries connected to this vulnerability are available at VDB-120162, VDB-120203, VDB-122170 and VDB-122243. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 5.5
CNA Vector (Red Hat, Inc.): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 118972
Nessus Name: Ubuntu 14.04 LTS : linux-lts-xenial, linux-aws vulnerabilities (USN-3821-2)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: git.kernel.org

Timelineinfo

05/09/2018 🔍
06/16/2018 +38 days 🔍
07/25/2018 +39 days 🔍
11/15/2018 +113 days 🔍
12/18/2018 +33 days 🔍
01/05/2019 +18 days 🔍
01/07/2019 +2 days 🔍
02/04/2019 +28 days 🔍
07/04/2023 +1611 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: Android Security Bulletin - January 2019
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-10880 (🔍)
GCVE (CVE): GCVE-0-2018-10880
GCVE (VulDB): GCVE-100-130426
SecurityFocus: 106254 - Linux Kernel CVE-2018-16882 Local Denial of Service Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 02/04/2019 08:45
Updated: 07/04/2023 13:49
Changes: 02/04/2019 08:45 (66), 05/07/2020 16:08 (14), 07/04/2023 13:43 (4), 07/04/2023 13:49 (11)
Complete: 🔍
Cache ID: 216:25A:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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