CVE-2020-21600
CVSS V2 Medium 4.3
CVSS V3 Medium 6.5
Description
libde265 v1.0.4 contains a heap buffer overflow in the put_weighted_pred_avg_16_fallback function, which can be exploited via a crafted a file.
Overview
- CVE ID
- CVE-2020-21600
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2021-09-16T22:15:07
- Last Modified Date
- 2023-02-11T13:15:16
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:struktur:libde265:1.0.4:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://cwe.mitre.org/data/definitions/122.html | Technical Description |
| https://github.com/strukturag/libde265/issues/243 | Exploit Issue Tracking Third Party Advisory |
| https://www.debian.org/security/2023/dsa-5346 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-21600 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21600 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:53:15 | Added to TrackCVE | |||
| 2022-12-05 10:47:39 | 2021-09-16T22:15Z | 2021-09-16T22:15:07 | CVE Published Date | updated |
| 2022-12-05 10:47:39 | 2022-11-02T19:44:17 | CVE Modified Date | updated | |
| 2022-12-05 10:47:39 | Analyzed | Vulnerability Status | updated | |
| 2022-12-05 10:47:43 | References | updated | ||
| 2023-02-11 15:11:29 | 2023-02-11T13:15:16 | CVE Modified Date | updated | |
| 2023-02-11 15:11:29 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-02-11 15:11:29 | References | updated |