7.8
HIGH
CVE-2021-0675
Adobe Acoustic Layer (ALAC) Out-of-Bounds Write Vulnerability
Description

In alac decoder, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06064258; Issue ID: ALPS06064258.

INFO

Published Date :

Dec. 15, 2021, 7:15 p.m.

Last Modified :

Nov. 21, 2024, 5:43 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2021-0675 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mediatek mt6779
2 Mediatek mt6781
3 Mediatek mt6785
4 Mediatek mt6833
5 Mediatek mt6853
6 Mediatek mt6853t
7 Mediatek mt6873
8 Mediatek mt6877
9 Mediatek mt6883
10 Mediatek mt6885
11 Mediatek mt6889
12 Mediatek mt6893
13 Mediatek mt8791
14 Mediatek mt8797
15 Mediatek mt6739
16 Mediatek mt6753
17 Mediatek mt6757
18 Mediatek mt6761
19 Mediatek mt6763
20 Mediatek mt6765
21 Mediatek mt6768
22 Mediatek mt8321
23 Mediatek mt8765
24 Mediatek mt8766
25 Mediatek mt8768
26 Mediatek mt8786
27 Mediatek mt8788
28 Mediatek mt8789
29 Mediatek mt6735
30 Mediatek mt6737
31 Mediatek mt6771
32 Mediatek mt8168
33 Mediatek mt8183
34 Mediatek mt8195
35 Mediatek mt6580
36 Mediatek mt8385
37 Mediatek mt6570
38 Mediatek mt6750
39 Mediatek mt6750s
40 Mediatek mt6755
41 Mediatek mt6758
42 Mediatek mt6797
43 Mediatek mt6799
44 Mediatek mt8167
45 Mediatek mt8167s
46 Mediatek mt8173
47 Mediatek mt8175
48 Mediatek mt8185
49 Mediatek mt8362a
50 Mediatek mt8365
51 Mediatek mt6757c
52 Mediatek mt6757cd
53 Mediatek mt6757ch
54 Mediatek mt8163
55 Mediatek mt6755s
56 Mediatek mt8176
1 Google android
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-0675.

URL Resource
https://corp.mediatek.com/product-security-bulletin/December-2021 Third Party Advisory
https://corp.mediatek.com/product-security-bulletin/December-2021 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-0675 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-0675 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://corp.mediatek.com/product-security-bulletin/December-2021
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Apr. 01, 2022

    Action Type Old Value New Value
    Changed Reference Type https://corp.mediatek.com/product-security-bulletin/December-2021 No Types Assigned https://corp.mediatek.com/product-security-bulletin/December-2021 Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:o:google:android:*:*:*:*:*:*:*:* AND OR *cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:* *cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:* *cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6570:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6580:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6735:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6737:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6750:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6750s:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6753:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6755:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6755s:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6757:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6757c:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6757cd:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6757ch:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6758:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6763:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6771:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6779:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6785:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6797:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6799:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6853t:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8163:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8167:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8167s:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8168:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8173:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8175:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8176:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8183:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8185:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8195:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8321:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8362a:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8765:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8789:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:* cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 17, 2021

    Action Type Old Value New Value
    Changed Description In alac decoder, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android SoCAndroid ID: A-201895896 In alac decoder, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06064258; Issue ID: ALPS06064258.
    Removed Reference https://source.android.com/security/bulletin/2021-12-01 [Vendor Advisory]
    Added Reference https://corp.mediatek.com/product-security-bulletin/December-2021 [No Types Assigned]
  • Initial Analysis by [email protected]

    Dec. 17, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://source.android.com/security/bulletin/2021-12-01 No Types Assigned https://source.android.com/security/bulletin/2021-12-01 Vendor Advisory
    Added CWE NIST CWE-787
    Added CPE Configuration OR *cpe:2.3:o:google:android:*:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-0675 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-0675 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.05635

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability