CVE-2020-12651
CVSS V2 High 10
CVSS V3 Critical 9.8
Description
SecureCRT before 8.7.2 allows remote attackers to execute arbitrary code via an Integer Overflow and a Buffer Overflow because a banner can trigger a line number to CSI functions that exceeds INT_MAX.
Overview
- CVE ID
- CVE-2020-12651
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-05-15T18:15:13
- Last Modified Date
- 2021-09-08T17:22:44
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:a:vandyke:securecrt:*:*:*:*:*:*:*:* | 1 | OR | 8.7.2 | |
| cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:a:vandyke:securecrt:*:*:*:*:*:*:*:* | 1 | OR | 2.4 | |
| cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 10
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://bugs.chromium.org/p/project-zero/issues/detail?id=2033 | Exploit Third Party Advisory |
| https://www.vandyke.com/products/securecrt/history.txt | Release Notes Vendor Advisory |
| https://www.vandyke.com/support/advisory/index.html | Vendor Advisory |
| https://twitter.com/taviso/status/1261079774190919680 | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-12651 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12651 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:06:49 | Added to TrackCVE | |||
| 2022-12-04 16:36:27 | 2020-05-15T18:15Z | 2020-05-15T18:15:13 | CVE Published Date | updated |
| 2022-12-04 16:36:27 | 2021-09-08T17:22:44 | CVE Modified Date | updated | |
| 2022-12-04 16:36:27 | Analyzed | Vulnerability Status | updated |