Improper input validation in Linux Kernel
CVE-2020-12351
Improper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.077 (94.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.077 · newest: 0.077 · change: 0.000
Affected products
- Linux Kernel — versions 5.9.0, 5.9.1
- Bluez — versions See references
Weakness classification (CWE)
Public proof-of-concept exploits
- naren-jayram/Linux-Heap-Based-Type-Confusion-in-L2CAP
- ARPSyndicate/cvemon
- CerberusMrX/Advanced-Bluetooth-Penetration-Testing-Tool
- Charmve/BLE-Security-Attack-Defence
- Coolaid003/Security-Research
- Dikens88/hopp
- H4lo/awesome-IoT-security-article
- JeffroMF/awesome-bluetooth-security321
- Live-Hack-CVE/CVE-2020-12351
- WinMin/Protocol-Vul
References
- www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html (Third Party Advisory)
- packetstormsecurity.com/files/162131/Linux-Kernel-5.4-BleedingTooth-Remote-Code… (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-12351?
- CVE-2020-12351 is a high-severity vulnerability in Linux Kernel, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2020-11-23.
- How severe is CVE-2020-12351?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-12351 known to be exploited?
- 38 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.