CVE-2020-12651
SecureCRT Memory Corruption
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
SecureCRT versiones anteriores a 8.7.2, permite a atacantes remotos ejecutar código arbitrario por medio de un Desbordamiento de Enteros y un desbordamiento del búfer porque una bandera puede activar un número de línea en las funciones CSI que exceden a INT_MAX.
SecureCRT suffers from a memory corruption vulnerability in CSI functions.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-05-05 CVE Reserved
- 2020-05-15 CVE Published
- 2023-07-17 EPSS Updated
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-190: Integer Overflow or Wraparound
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| https://twitter.com/taviso/status/1261079774190919680 | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| https://bugs.chromium.org/p/project-zero/issues/detail?id=2033 | 2024-08-04 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.vandyke.com/products/securecrt/history.txt | 2021-09-08 | |
| https://www.vandyke.com/support/advisory/index.html | 2021-09-08 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Vandyke Search vendor "Vandyke" | Securecrt Search vendor "Vandyke" for product "Securecrt" | < 8.7.2 Search vendor "Vandyke" for product "Securecrt" and version " < 8.7.2" | - |
Affected
| in | Apple Search vendor "Apple" | Macos Search vendor "Apple" for product "Macos" | - | - |
Safe
|
| Vandyke Search vendor "Vandyke" | Securecrt Search vendor "Vandyke" for product "Securecrt" | < 8.7.2 Search vendor "Vandyke" for product "Securecrt" and version " < 8.7.2" | - |
Affected
| in | Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | - | - |
Safe
|
| Vandyke Search vendor "Vandyke" | Securecrt Search vendor "Vandyke" for product "Securecrt" | < 8.7.2 Search vendor "Vandyke" for product "Securecrt" and version " < 8.7.2" | - |
Affected
| in | Microsoft Search vendor "Microsoft" | Windows Search vendor "Microsoft" for product "Windows" | - | - |
Safe
|
| Vandyke Search vendor "Vandyke" | Securecrt Search vendor "Vandyke" for product "Securecrt" | < 2.4 Search vendor "Vandyke" for product "Securecrt" and version " < 2.4" | - |
Affected
| in | Apple Search vendor "Apple" | Iphone Os Search vendor "Apple" for product "Iphone Os" | - | - |
Safe
|