CVE-2020-7248
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
libubox in OpenWrt before 18.06.7 and 19.x before 19.07.1 has a tagged binary data JSON serialization vulnerability that may cause a stack based buffer overflow.
libubox en OpenWrt versiones anteriores a 18.06.7 y versiones 19.x anteriores a 19.07.1, presenta una vulnerabilidad de serialización JSON de datos binarios etiquetados lo que puede causar un desbordamiento de búfer en la región stack de la memoria.
*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
- 2020-01-20 CVE Reserved
- 2020-03-16 CVE Published
- 2024-01-19 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-787: Out-of-bounds Write
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| https://nvd.nist.gov/vuln/detail/CVE-2020-7248#range-4512438 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/openwrt/openwrt/commits/master | 2023-05-24 |
| URL | Date | SRC |
|---|---|---|
| https://openwrt.org/advisory/2020-01-31-2 | 2023-05-24 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Openwrt Search vendor "Openwrt" | Openwrt Search vendor "Openwrt" for product "Openwrt" | >= 18.06.0 < 18.06.7 Search vendor "Openwrt" for product "Openwrt" and version " >= 18.06.0 < 18.06.7" | - |
Affected
| ||||||
| Openwrt Search vendor "Openwrt" | Openwrt Search vendor "Openwrt" for product "Openwrt" | 19.07.0 Search vendor "Openwrt" for product "Openwrt" and version "19.07.0" | - |
Affected
| ||||||
| Openwrt Search vendor "Openwrt" | Openwrt Search vendor "Openwrt" for product "Openwrt" | 19.07.0 Search vendor "Openwrt" for product "Openwrt" and version "19.07.0" | rc1 |
Affected
| ||||||
| Openwrt Search vendor "Openwrt" | Openwrt Search vendor "Openwrt" for product "Openwrt" | 19.07.0 Search vendor "Openwrt" for product "Openwrt" and version "19.07.0" | rc2 |
Affected
| ||||||