CVE-2021-0393
CVSS V2 Medium 6.8
CVSS V3 High 7.8
Description
In Scanner::LiteralBuffer::NewCapacity of scanner.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution if an attacker can supply a malicious PAC file, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-168041375
Overview
- CVE ID
- CVE-2021-0393
- Assigner
- security@android.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-03-10T16:15:16
- Last Modified Date
- 2021-03-12T17:36:35
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
Reference URL | Reference Tags |
---|---|
https://source.android.com/security/bulletin/2021-03-01 | Vendor Advisory |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-0393 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-0393 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 07:20:05 | Added to TrackCVE | |||
2022-12-05 23:27:00 | 2021-03-10T16:15Z | 2021-03-10T16:15:16 | CVE Published Date | updated |
2022-12-05 23:27:00 | 2021-03-12T17:36:35 | CVE Modified Date | updated | |
2022-12-05 23:27:00 | Analyzed | Vulnerability Status | updated |