CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:P/I:P/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
86.0%
It was discovered that a race condition existed in the binder IPC
implementation in the Linux kernel, leading to a use-after-free
vulnerability. A local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2020-0423)
Daniele Antonioli, Nils Ole Tippenhauer, and Kasper Rasmussen discovered
that legacy pairing and secure-connections pairing authentication in the
Bluetooth protocol could allow an unauthenticated user to complete
authentication without pairing credentials via adjacent access. A
physically proximate attacker could use this to impersonate a previously
paired Bluetooth device. (CVE-2020-10135)
It was discovered that a race condition existed in the perf subsystem of
the Linux kernel, leading to a use-after-free vulnerability. An attacker
with access to the perf subsystem could use this to cause a denial of
service (system crash) or possibly execute arbitrary code. (CVE-2020-14351)
It was discovered that the frame buffer implementation in the Linux kernel
did not properly handle some edge cases in software scrollback. A local
attacker could use this to cause a denial of service (system crash) or
possibly execute arbitrary code. (CVE-2020-14390)
It was discovered that the netfilter connection tracker for netlink in the
Linux kernel did not properly perform bounds checking in some situations. A
local attacker could use this to cause a denial of service (system crash).
(CVE-2020-25211)
It was discovered that the Rados block device (rbd) driver in the Linux
kernel did not properly perform privilege checks for access to rbd devices
in some situations. A local attacker could use this to map or unmap rbd
block devices. (CVE-2020-25284)
It was discovered that the HDLC PPP implementation in the Linux kernel did
not properly validate input in some situations. A local attacker could use
this to cause a denial of service (system crash) or possibly execute
arbitrary code. (CVE-2020-25643)
It was discovered that the GENEVE tunnel implementation in the Linux kernel
when combined with IPSec did not properly select IP routes in some
situations. An attacker could use this to expose sensitive information
(unencrypted network traffic). (CVE-2020-25645)
Keyu Man discovered that the ICMP global rate limiter in the Linux kernel
could be used to assist in scanning open UDP ports. A remote attacker could
use to facilitate attacks on UDP based services that depend on source port
randomization. (CVE-2020-25705)
It was discovered that the framebuffer implementation in the Linux kernel
did not properly perform range checks in certain situations. A local
attacker could use this to expose sensitive information (kernel memory).
(CVE-2020-28915)
It was discovered that Power 9 processors could be coerced to expose
information from the L1 cache in certain situations. A local attacker could
use this to expose sensitive information. (CVE-2020-4788)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.04 | noarch | linux-image-5.4.0-1023-raspi | < 5.4.0-1023.26 | UNKNOWN |
Ubuntu | 20.04 | noarch | linux-buildinfo-5.4.0-1023-raspi | < 5.4.0-1023.26 | UNKNOWN |
Ubuntu | 20.04 | noarch | linux-headers-5.4.0-1023-raspi | < 5.4.0-1023.26 | UNKNOWN |
Ubuntu | 20.04 | noarch | linux-image-5.4.0-1023-raspi-dbgsym | < 5.4.0-1023.26 | UNKNOWN |
Ubuntu | 20.04 | noarch | linux-modules-5.4.0-1023-raspi | < 5.4.0-1023.26 | UNKNOWN |
Ubuntu | 20.04 | noarch | linux-raspi-headers-5.4.0-1023 | < 5.4.0-1023.26 | UNKNOWN |
Ubuntu | 20.04 | noarch | linux-raspi-tools-5.4.0-1023 | < 5.4.0-1023.26 | UNKNOWN |
Ubuntu | 20.04 | noarch | linux-tools-5.4.0-1023-raspi | < 5.4.0-1023.26 | UNKNOWN |
Ubuntu | 20.04 | noarch | linux-image-5.4.0-1028-kvm | < 5.4.0-1028.29 | UNKNOWN |
Ubuntu | 20.04 | noarch | linux-image-5.4.0-1028-kvm-dbgsym | < 5.4.0-1028.29 | UNKNOWN |
ubuntu.com/security/CVE-2020-0423
ubuntu.com/security/CVE-2020-10135
ubuntu.com/security/CVE-2020-14351
ubuntu.com/security/CVE-2020-14390
ubuntu.com/security/CVE-2020-25211
ubuntu.com/security/CVE-2020-25284
ubuntu.com/security/CVE-2020-25643
ubuntu.com/security/CVE-2020-25645
ubuntu.com/security/CVE-2020-25705
ubuntu.com/security/CVE-2020-28915
ubuntu.com/security/CVE-2020-4788
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:P/I:P/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
86.0%