Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2020-03-16T21:15:12.607

Last Modified

2024-11-21T05:36:55.330

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	openwrt	openwrt	< 18.06.7	Yes
Operating System	openwrt	openwrt	19.07.0	Yes
Operating System	openwrt	openwrt	19.07.0	Yes
Operating System	openwrt	openwrt	19.07.0	Yes

References

https://github.com/openwrt/openwrt/commits/master Patch, Third Party Advisory ([email protected])
https://nvd.nist.gov/vuln/detail/CVE-2020-7248#range-4512438 Third Party Advisory, US Government Resource ([email protected])
https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory ([email protected])
https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory ([email protected])
https://github.com/openwrt/openwrt/commits/master Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://nvd.nist.gov/vuln/detail/CVE-2020-7248#range-4512438 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://openwrt.org/advisory/2020-01-31-2 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)