CVE-2018-20179
Severity Score
9.8
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
rdesktop versions up to and including v1.8.3 contain an Integer Underflow that leads to a Heap-Based Buffer Overflow in the function lspci_process() and results in memory corruption and probably even a remote code execution.
rdesktop, en versiones hasta e incluyendo la v1.8.3, contiene un subdesbordamiento de enteros que conduce a un desbordamiento de búfer basado en memoria dinámica (heap) en la función lspci_process() y resulta en la corrupción de memoria y, posiblemente, incluso la ejecución remota de código.
*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
- 2018-12-17 CVE Reserved
- 2019-02-19 CVE Published
- 2024-08-05 CVE Updated
- 2024-08-05 EPSS Updated
- 2024-08-05 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-191: Integer Underflow (Wrap or Wraparound)
CAPEC
References (7)
| URL | Tag | Source |
|---|---|---|
| http://www.securityfocus.com/bid/106938 | Vdb Entry | |
| https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html | Mailing List |
|
| URL | Date | SRC |
|---|---|---|
| https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients | 2024-08-05 |
| URL | Date | SRC |
|---|---|---|
| https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1 | 2019-03-21 |
| URL | Date | SRC |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html | 2019-03-21 | |
| https://security.gentoo.org/glsa/201903-06 | 2019-03-21 | |
| https://www.debian.org/security/2019/dsa-4394 | 2019-03-21 |