CVE-2020-18771
CVSS V2 Medium 5.8
CVSS V3 High 8.1
Description
Exiv2 0.27.99.0 has a global buffer over-read in Exiv2::Internal::Nikon1MakerNote::print0x0088 in nikonmn_int.cpp which can result in an information leak.
Overview
- CVE ID
- CVE-2020-18771
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-08-23T22:15:26
- Last Modified Date
- 2023-01-13T19:54:15
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:exiv2:exiv2:0.27.99.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.1
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| https://cwe.mitre.org/data/definitions/126.html | Technical Description |
| https://github.com/Exiv2/exiv2/issues/756 | Exploit Issue Tracking Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-18771 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-18771 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:55:41 | Added to TrackCVE | |||
| 2022-12-05 08:46:51 | 2021-08-23T22:15Z | 2021-08-23T22:15:26 | CVE Published Date | updated |
| 2022-12-05 08:46:51 | 2022-09-20T21:11:38 | CVE Modified Date | updated | |
| 2022-12-05 08:46:51 | Analyzed | Vulnerability Status | updated | |
| 2022-12-05 08:46:55 | References | updated | ||
| 2023-01-10 20:23:25 | 2023-01-10T19:15:13 | CVE Modified Date | updated | |
| 2023-01-10 20:23:25 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-01-10 20:23:25 | References | updated | ||
| 2023-01-12 05:12:42 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-01-13 20:16:37 | 2023-01-13T19:54:15 | CVE Modified Date | updated | |
| 2023-01-13 20:16:37 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |