Vulnerability CVE-2022-26456 - CERT Civis.Net

Vulnerability Name:

CVE-2022-26456 (CCN-235350)

Assigned:

2022-09-05

Published:

2022-09-05

Updated:

2022-09-09

Summary:

In vow, there is a possible information disclosure due to a symbolic link following. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06545473; Issue ID: ALPS06545473.

CVSS v3 Severity:

4.4 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N)
3.9 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/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): High User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): None

4.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N)
3.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/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): High User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): None

CVSS v2 Severity:

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

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

Vulnerability Type:

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2022-26456

Source: CCN
Type: MediaTek Web site
September 2022 Product Security Bulletin

Source: MISC
Type: Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/September-2022

Source: XF
Type: UNKNOWN
mediatek-cve202226456-info-disc(235350)

Vulnerable Configuration:

Configuration 1:

cpe:/o:google:android:11.0:*:*:*:*:*:*:*

AND

cpe:/h:mediatek:mt6785:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6769:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6833:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6853:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6873:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6875:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6877:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6883:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6885:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6781:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6789:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6855:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6889:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6891:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6893:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6983:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt8185:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt8789:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt8791:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt8797:-:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/h:mediatek:mt8797:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6873:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6875:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6877:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6883:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6885:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6889:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6891:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6893:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6789:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6855:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6781:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6785:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6833:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6853:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt6769:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt8185:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt8789:-:*:*:*:*:*:*:*

OR cpe:/h:mediatek:mt8791:-:*:*:*:*:*:*:*

AND

cpe:/o:google:android:11:*:*:*:*:*:*:*

Denotes that component is vulnerable