CVE-2020-24335
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An issue was discovered in uIP through 1.0, as used in Contiki and Contiki-NG. Domain name parsing lacks bounds checks, allowing an attacker to corrupt memory with crafted DNS packets.
Se detectó un problema en uIP versiones hasta 1.0, como es usado en Contiki y Contiki-NG. El análisis de nombres de dominio carece de controles de límites, permitiendo a un atacante corromper la memoria con paquetes DNS diseñados
*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
- 2020-08-13 CVE Reserved
- 2021-02-02 CVE Published
- 2023-10-19 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (5)
| URL | Tag | Source |
|---|---|---|
| https://github.com/adamdunkels/uip | Product | |
| https://github.com/contiki-ng/contiki-ng | Product | |
| https://github.com/contiki-os/contiki | Product | |
| https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01 | Third Party Advisory | |
| https://www.kb.cert.org/vuls/id/815128 | Third Party Advisory |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Uip Project Search vendor "Uip Project" | Uip Search vendor "Uip Project" for product "Uip" | <= 1.0 Search vendor "Uip Project" for product "Uip" and version " <= 1.0" | - |
Affected
| in | Contiki-ng Search vendor "Contiki-ng" | Contiki-ng Search vendor "Contiki-ng" for product "Contiki-ng" | - | - |
Safe
|
| Uip Project Search vendor "Uip Project" | Uip Search vendor "Uip Project" for product "Uip" | <= 1.0 Search vendor "Uip Project" for product "Uip" and version " <= 1.0" | - |
Affected
| in | Contiki-os Search vendor "Contiki-os" | Contiki Search vendor "Contiki-os" for product "Contiki" | - | - |
Safe
|