CVE Vulnerability

CVE-2020-7248

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/openwrt/openwrt/commits/master Patch Third Party Advisory
https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-7248#range-4512438 Third Party Advisory US Government Resource
Configurations

Configuration 1

cpe:2.3:a:openwrt:openwrt:*:*:*:*:*:*:*:*
cpe:2.3:a:openwrt:openwrt:19.07.0:-:*:*:*:*:*:*
cpe:2.3:a:openwrt:openwrt:19.07.0:rc2:*:*:*:*:*:*
cpe:2.3:a:openwrt:openwrt:19.07.0:rc1:*:*:*:*:*:*
Information

Published : 2020-03-16 09:15

Updated : 2022-09-03 03:55

NVD link : CVE-2020-7248

Mitre link : CVE-2020-7248

Products Affected
No products.
CWE
CWE-787