7.1 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
5.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:P/I:N/A:C
0.001 Low
EPSS
Percentile
33.6%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-118.119 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < 5.4.0-48.52 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-190.220) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1083.87 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1025.25 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1078.82) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1114.127) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | < 5.4.0-1025.25~18.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | < 4.15.0-1083.87~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure | < 5.4.0-1026.26 | UNKNOWN |
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.1
git.kernel.org/linus/51c19bf3d5cfaa66571e4b88ba2a6f6295311101
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=51c19bf3d5cfaa66571e4b88ba2a6f6295311101
launchpad.net/bugs/cve/CVE-2020-36386
nvd.nist.gov/vuln/detail/CVE-2020-36386
security-tracker.debian.org/tracker/CVE-2020-36386
sites.google.com/view/syzscope/kasan-slab-out-of-bounds-read-in-hci_extended_inquiry_result_evt
syzkaller.appspot.com/bug?id=4bf11aa05c4ca51ce0df86e500fce486552dc8d2
syzkaller.appspot.com/text?tag=ReproC&x=15ca2f46900000
www.cve.org/CVERecord?id=CVE-2020-36386
7.1 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
5.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:P/I:N/A:C
0.001 Low
EPSS
Percentile
33.6%