NVD Vulnerability Detail

CVE-2021-0623

Summary	In asf extractor, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05489178; Issue ID: ALPS05585817.
Publication Date	Nov. 19, 2021, 12:15 a.m.
Registration Date	Nov. 19, 2021, 10 a.m.
Last Update	Nov. 21, 2024, 2:43 p.m.

CVSS3.1 : MEDIUM
スコア	5.5
Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
攻撃元区分(AV)	ローカル
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	低
利用者の関与(UI)	不要
影響の想定範囲(S)	変更なし
機密性への影響(C)	高
完全性への影響(I)	なし
可用性への影響(A)	なし

CVSS2.0 : LOW
Score	2.1
Vector	AV:L/AC:L/Au:N/C:P/I:N/A:N
攻撃元区分(AV)	ローカル
攻撃条件の複雑さ(AC)	低
攻撃前の認証要否(Au)	不要
機密性への影響(C)	低
完全性への影響(I)	なし
可用性への影響(A)	なし
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	いいえ

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:o:google:android:10.0:::::::*
cpe:2.3:o:google:android:11.0:::::::*
execution environment
1	cpe:2.3:h:mediatek:mt5522:-:::::::*
2	cpe:2.3:h:mediatek:mt5527:-:::::::*
3	cpe:2.3:h:mediatek:mt5597:-:::::::*
4	cpe:2.3:h:mediatek:mt5598:-:::::::*
5	cpe:2.3:h:mediatek:mt5599:-:::::::*
6	cpe:2.3:h:mediatek:mt6580:-:::::::*
7	cpe:2.3:h:mediatek:mt6735:-:::::::*
8	cpe:2.3:h:mediatek:mt6737:-:::::::*
9	cpe:2.3:h:mediatek:mt6739:-:::::::*
10	cpe:2.3:h:mediatek:mt6750s:-:::::::*
11	cpe:2.3:h:mediatek:mt6753:-:::::::*
12	cpe:2.3:h:mediatek:mt6755s:-:::::::*
13	cpe:2.3:h:mediatek:mt6757:-:::::::*
14	cpe:2.3:h:mediatek:mt6757c:-:::::::*
15	cpe:2.3:h:mediatek:mt6757cd:-:::::::*
16	cpe:2.3:h:mediatek:mt6757ch:-:::::::*
17	cpe:2.3:h:mediatek:mt6761:-:::::::*
18	cpe:2.3:h:mediatek:mt6762:-:::::::*
19	cpe:2.3:h:mediatek:mt6763:-:::::::*
20	cpe:2.3:h:mediatek:mt6765:-:::::::*
21	cpe:2.3:h:mediatek:mt6768:-:::::::*
22	cpe:2.3:h:mediatek:mt6771:-:::::::*
23	cpe:2.3:h:mediatek:mt6779:-:::::::*
24	cpe:2.3:h:mediatek:mt6785:-:::::::*
25	cpe:2.3:h:mediatek:mt6833:-:::::::*
26	cpe:2.3:h:mediatek:mt6853:-:::::::*
27	cpe:2.3:h:mediatek:mt6853t:-:::::::*
28	cpe:2.3:h:mediatek:mt6873:-:::::::*
29	cpe:2.3:h:mediatek:mt6877:-:::::::*
30	cpe:2.3:h:mediatek:mt6885:-:::::::*
31	cpe:2.3:h:mediatek:mt6889:-:::::::*
32	cpe:2.3:h:mediatek:mt6893:-:::::::*
33	cpe:2.3:h:mediatek:mt8163:-:::::::*
34	cpe:2.3:h:mediatek:mt8167:-:::::::*
35	cpe:2.3:h:mediatek:mt8167s:-:::::::*
36	cpe:2.3:h:mediatek:mt8168:-:::::::*
37	cpe:2.3:h:mediatek:mt8173:-:::::::*
38	cpe:2.3:h:mediatek:mt8175:-:::::::*
39	cpe:2.3:h:mediatek:mt8183:-:::::::*
40	cpe:2.3:h:mediatek:mt8185:-:::::::*
41	cpe:2.3:h:mediatek:mt8186:-:::::::*
42	cpe:2.3:h:mediatek:mt8195:-:::::::*
43	cpe:2.3:h:mediatek:mt8321:-:::::::*
44	cpe:2.3:h:mediatek:mt8362a:-:::::::*
45	cpe:2.3:h:mediatek:mt8365:-:::::::*
46	cpe:2.3:h:mediatek:mt8385:-:::::::*
47	cpe:2.3:h:mediatek:mt8765:-:::::::*
48	cpe:2.3:h:mediatek:mt8766:-:::::::*
49	cpe:2.3:h:mediatek:mt8768:-:::::::*
50	cpe:2.3:h:mediatek:mt8786:-:::::::*
51	cpe:2.3:h:mediatek:mt8788:-:::::::*
52	cpe:2.3:h:mediatek:mt8789:-:::::::*
53	cpe:2.3:h:mediatek:mt8791:-:::::::*
54	cpe:2.3:h:mediatek:mt8797:-:::::::*
55	cpe:2.3:h:mediatek:mt9256:-:::::::*
56	cpe:2.3:h:mediatek:mt9285:-:::::::*
57	cpe:2.3:h:mediatek:mt9286:-:::::::*
58	cpe:2.3:h:mediatek:mt9288:-:::::::*
59	cpe:2.3:h:mediatek:mt9629:-:::::::*
60	cpe:2.3:h:mediatek:mt9631:-:::::::*
61	cpe:2.3:h:mediatek:mt9632:-:::::::*
62	cpe:2.3:h:mediatek:mt9636:-:::::::*
63	cpe:2.3:h:mediatek:mt9638:-:::::::*
64	cpe:2.3:h:mediatek:mt9639:-:::::::*
65	cpe:2.3:h:mediatek:mt9650:-:::::::*
66	cpe:2.3:h:mediatek:mt9652:-:::::::*
67	cpe:2.3:h:mediatek:mt9669:-:::::::*
68	cpe:2.3:h:mediatek:mt9670:-:::::::*
69	cpe:2.3:h:mediatek:mt9675:-:::::::*
70	cpe:2.3:h:mediatek:mt9685:-:::::::*
71	cpe:2.3:h:mediatek:mt9686:-:::::::*
72	cpe:2.3:h:mediatek:mt9688:-:::::::*
73	cpe:2.3:h:mediatek:mt9931:-:::::::*
74	cpe:2.3:h:mediatek:mt9950:-:::::::*
75	cpe:2.3:h:mediatek:mt9970:-:::::::*
76	cpe:2.3:h:mediatek:mt9980:-:::::::*
77	cpe:2.3:h:mediatek:mt9981:-:::::::*

Related information, measures and tools

No	URL	refsource	タグ
1	https://corp.mediatek.com/product-security-bulletin/November-2021		Vendor Advisory
2	https://corp.mediatek.com/product-security-bulletin/November-2021		Vendor Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-190	整数オーバーフローまたはラップアラウンド	https://cwe.mitre.org/data/definitions/190.html

JVN Vulnerability Information

Android における整数オーバーフローの脆弱性

Title	Android における整数オーバーフローの脆弱性
Summary	Android には、整数オーバーフローの脆弱性が存在します。
Possible impacts	情報を取得される可能性があります。
Solution	ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date	Nov. 11, 2021, midnight
Registration Date	Nov. 8, 2022, 3:18 p.m.
Last Update	Nov. 8, 2022, 3:18 p.m.

Affected System

Google

Android

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2021-0623	https://www.cve.org/CVERecord?id=CVE-2021-0623
National Vulnerability Database (NVD)
2	CVE-2021-0623	https://nvd.nist.gov/vuln/detail/CVE-2021-0623

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-190	https://cwe.mitre.org/data/definitions/190.html

ベンダー情報

No	Name	URL
Android
1	トップページ	https://www.android.com/

その他

No	Name	URL
関連文書
1	November 2021 Product Security Bulletin	https://corp.mediatek.com/product-security-bulletin/November-2021

Change Log

No	Changed Details	Date of change
1	[2022年11月08日] 掲載	Nov. 8, 2022, 10:42 a.m.

Configuration1		or higher	or less	more than	less than
cpe:2.3:o:google:android:10.0:::::::*
cpe:2.3:o:google:android:11.0:::::::*
execution environment
1	cpe:2.3:h:mediatek:mt5522:-:::::::*
2	cpe:2.3:h:mediatek:mt5527:-:::::::*
3	cpe:2.3:h:mediatek:mt5597:-:::::::*
4	cpe:2.3:h:mediatek:mt5598:-:::::::*
5	cpe:2.3:h:mediatek:mt5599:-:::::::*
6	cpe:2.3:h:mediatek:mt6580:-:::::::*
7	cpe:2.3:h:mediatek:mt6735:-:::::::*
8	cpe:2.3:h:mediatek:mt6737:-:::::::*
9	cpe:2.3:h:mediatek:mt6739:-:::::::*
10	cpe:2.3:h:mediatek:mt6750s:-:::::::*
11	cpe:2.3:h:mediatek:mt6753:-:::::::*
12	cpe:2.3:h:mediatek:mt6755s:-:::::::*
13	cpe:2.3:h:mediatek:mt6757:-:::::::*
14	cpe:2.3:h:mediatek:mt6757c:-:::::::*
15	cpe:2.3:h:mediatek:mt6757cd:-:::::::*
16	cpe:2.3:h:mediatek:mt6757ch:-:::::::*
17	cpe:2.3:h:mediatek:mt6761:-:::::::*
18	cpe:2.3:h:mediatek:mt6762:-:::::::*
19	cpe:2.3:h:mediatek:mt6763:-:::::::*
20	cpe:2.3:h:mediatek:mt6765:-:::::::*
21	cpe:2.3:h:mediatek:mt6768:-:::::::*
22	cpe:2.3:h:mediatek:mt6771:-:::::::*
23	cpe:2.3:h:mediatek:mt6779:-:::::::*
24	cpe:2.3:h:mediatek:mt6785:-:::::::*
25	cpe:2.3:h:mediatek:mt6833:-:::::::*
26	cpe:2.3:h:mediatek:mt6853:-:::::::*
27	cpe:2.3:h:mediatek:mt6853t:-:::::::*
28	cpe:2.3:h:mediatek:mt6873:-:::::::*
29	cpe:2.3:h:mediatek:mt6877:-:::::::*
30	cpe:2.3:h:mediatek:mt6885:-:::::::*
31	cpe:2.3:h:mediatek:mt6889:-:::::::*
32	cpe:2.3:h:mediatek:mt6893:-:::::::*
33	cpe:2.3:h:mediatek:mt8163:-:::::::*
34	cpe:2.3:h:mediatek:mt8167:-:::::::*
35	cpe:2.3:h:mediatek:mt8167s:-:::::::*
36	cpe:2.3:h:mediatek:mt8168:-:::::::*
37	cpe:2.3:h:mediatek:mt8173:-:::::::*
38	cpe:2.3:h:mediatek:mt8175:-:::::::*
39	cpe:2.3:h:mediatek:mt8183:-:::::::*
40	cpe:2.3:h:mediatek:mt8185:-:::::::*
41	cpe:2.3:h:mediatek:mt8186:-:::::::*
42	cpe:2.3:h:mediatek:mt8195:-:::::::*
43	cpe:2.3:h:mediatek:mt8321:-:::::::*
44	cpe:2.3:h:mediatek:mt8362a:-:::::::*
45	cpe:2.3:h:mediatek:mt8365:-:::::::*
46	cpe:2.3:h:mediatek:mt8385:-:::::::*
47	cpe:2.3:h:mediatek:mt8765:-:::::::*
48	cpe:2.3:h:mediatek:mt8766:-:::::::*
49	cpe:2.3:h:mediatek:mt8768:-:::::::*
50	cpe:2.3:h:mediatek:mt8786:-:::::::*
51	cpe:2.3:h:mediatek:mt8788:-:::::::*
52	cpe:2.3:h:mediatek:mt8789:-:::::::*
53	cpe:2.3:h:mediatek:mt8791:-:::::::*
54	cpe:2.3:h:mediatek:mt8797:-:::::::*
55	cpe:2.3:h:mediatek:mt9256:-:::::::*
56	cpe:2.3:h:mediatek:mt9285:-:::::::*
57	cpe:2.3:h:mediatek:mt9286:-:::::::*
58	cpe:2.3:h:mediatek:mt9288:-:::::::*
59	cpe:2.3:h:mediatek:mt9629:-:::::::*
60	cpe:2.3:h:mediatek:mt9631:-:::::::*
61	cpe:2.3:h:mediatek:mt9632:-:::::::*
62	cpe:2.3:h:mediatek:mt9636:-:::::::*
63	cpe:2.3:h:mediatek:mt9638:-:::::::*
64	cpe:2.3:h:mediatek:mt9639:-:::::::*
65	cpe:2.3:h:mediatek:mt9650:-:::::::*
66	cpe:2.3:h:mediatek:mt9652:-:::::::*
67	cpe:2.3:h:mediatek:mt9669:-:::::::*
68	cpe:2.3:h:mediatek:mt9670:-:::::::*
69	cpe:2.3:h:mediatek:mt9675:-:::::::*
70	cpe:2.3:h:mediatek:mt9685:-:::::::*
71	cpe:2.3:h:mediatek:mt9686:-:::::::*
72	cpe:2.3:h:mediatek:mt9688:-:::::::*
73	cpe:2.3:h:mediatek:mt9931:-:::::::*
74	cpe:2.3:h:mediatek:mt9950:-:::::::*
75	cpe:2.3:h:mediatek:mt9970:-:::::::*
76	cpe:2.3:h:mediatek:mt9980:-:::::::*
77	cpe:2.3:h:mediatek:mt9981:-:::::::*