CVE-2020-0067
Vulnerability Summary
Timeline
Description
In f2fs_xattr_generic_list of xattr.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not required for exploitation.Product: Android. Versions: Android kernel. Android ID: A-120551147.
CVSS Metrics
- v3.1•MEDIUM•Score: 4.4CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
- v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.48%• Percentile: 40%
Techniques & Countermeasures
- CWE-125•Out-of-bounds Read
The product reads data past the end, or before the beginning, of the intended buffer.
Affected Systems
- canonical•ubuntu_linux
14.04 | 16.04 | 18.04 | 19.10 | 20.04
- debian•linux
< 5.5.13-1 | < 5.5.13-1 | < 5.5.13-1 | < 5.5.13-1
- ubuntu•linux
all | < 4.4.0-190.220 | < 4.15.0-106.107 | < 5.4.0-37.41
- ubuntu•linux-aws
< 4.4.0-1078.82 | < 4.4.0-1114.127 | < 4.15.0-1073.77 | < 5.4.0-1015.15
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.3
< 5.3.0-1023.25~18.04.1
- ubuntu•linux-aws-fips
< 4.15.0-2018.18 | all
- ubuntu•linux-aws-hwe
< 4.15.0-1073.77~16.04.1
- ubuntu•linux-azure
< 4.15.0-1089.99~14.04.1 | < 4.15.0-1089.99~16.04.1 | all | < 5.4.0-1016.16
- ubuntu•linux-azure-4.15
< 4.15.0-1089.99
- ubuntu•linux-azure-5.3
< 5.3.0-1028.29~18.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fips
< 4.15.0-2006.7 | all
- ubuntu•linux-bluefield
all
- ubuntu•linux-fips
< 4.4.0-1046.51 | all | < 4.15.0-1034.39
- ubuntu•linux-gcp
< 4.15.0-1077.87~16.04.1 | all | < 5.4.0-1015.15
- ubuntu•linux-gcp-4.15
< 4.15.0-1077.87
- ubuntu•linux-gcp-5.3
< 5.3.0-1026.28~18.04.1
- ubuntu•linux-gcp-edge
all
- ubuntu•linux-gcp-fips
all
- ubuntu•linux-gke
all
- ubuntu•linux-gke-4.15
< 4.15.0-1063.66
- ubuntu•linux-gke-5.0
< 5.0.0-1042.43
- ubuntu•linux-gke-5.3
< 5.3.0-1026.28~18.04.1
- ubuntu•linux-hwe
< 4.15.0-106.107~16.04.1 | < 5.3.0-59.53~18.04.1
- ubuntu•linux-hwe-edge
all | all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-kvm
< 4.4.0-1080.87 | < 4.15.0-1067.68 | < 5.4.0-1015.15
- ubuntu•linux-lts-xenial
< 4.4.0-190.220~14.04.1
- ubuntu•linux-oem
< 4.15.0-1087.97
- ubuntu•linux-oem-osp1
< 5.0.0-1059.64
- ubuntu•linux-oracle
< 4.15.0-1045.49~16.04.1 | < 4.15.0-1045.49 | < 5.4.0-1015.15
- ubuntu•linux-oracle-5.0
all
- ubuntu•linux-oracle-5.3
< 5.3.0-1024.26~18.04.1
- ubuntu•linux-raspi
< 5.4.0-1012.12
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
< 4.4.0-1139.148 | < 4.15.0-1063.67 | all
- ubuntu•linux-raspi2-5.3
< 5.3.0-1027.29~18.04.1
- ubuntu•linux-realtime
all
- ubuntu•linux-riscv
< 5.4.0-27.31 | all
- ubuntu•linux-snapdragon
< 4.4.0-1143.152 | < 4.15.0-1080.87
- google•android
na
References (17)
- https://source.android.com/security/bulletin/pixel/2020-04-01
- http://android.googlesource.com/kernel/common/+/688078e7
- https://usn.ubuntu.com/4388-1/
- https://usn.ubuntu.com/4389-1/
- https://usn.ubuntu.com/4387-1/
- https://usn.ubuntu.com/4390-1/
- https://usn.ubuntu.com/4527-1/
- http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
- https://ubuntu.com/security/CVE-2020-0067
- https://git.kernel.org/linus/688078e7f36c293dae25b338ddc9e0a2790f6e06
- https://ubuntu.com/security/notices/USN-4387-1
- https://ubuntu.com/security/notices/USN-4389-1
- https://ubuntu.com/security/notices/USN-4390-1
- https://ubuntu.com/security/notices/USN-4388-1
- https://ubuntu.com/security/notices/USN-4527-1
- https://www.cve.org/CVERecord?id=CVE-2020-0067
- https://security-tracker.debian.org/tracker/CVE-2020-0067