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CVE
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CVE-2020-36386Date: (C)2021-06-09   (M)2024-04-26


An issue was discovered in the Linux kernel before 5.8.1. net/bluetooth/hci_event.c has a slab out-of-bounds read in hci_extended_inquiry_result_evt, aka CID-51c19bf3d5cf.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.1CVSS Score : 5.6
Exploit Score: 1.8Exploit Score: 3.9
Impact Score: 5.2Impact Score: 7.8
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: HIGHAvailability: COMPLETE
Integrity: NONE 
Availability: HIGH 
  
Reference:
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.1
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=51c19bf3d5cfaa66571e4b88ba2a6f6295311101
https://sites.google.com/view/syzscope/kasan-slab-out-of-bounds-read-in-hci_extended_inquiry_result_evt
https://syzkaller.appspot.com/bug?id=4bf11aa05c4ca51ce0df86e500fce486552dc8d2
https://syzkaller.appspot.com/text?tag=ReproC&x=15ca2f46900000

CPE    1
cpe:/o:linux:linux_kernel
CWE    1
CWE-125
OVAL    20
oval:org.secpod.oval:def:2107019
oval:org.secpod.oval:def:89045509
oval:org.secpod.oval:def:89045505
oval:org.secpod.oval:def:89049469
...

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