VDB
CVE-2020-0009
CVE-2020-0009
PUBLISHED
CVSS 5.5 MEDIUM
In calc_vm_may_flags of ashmem.c, there is a possible arbitrary write to shared memory due to a permissions bypass. This could lead to local escalation of privilege by corrupting memory shared between processes, with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-142938932
EPSS 0.68% · 52.3th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS Score
0.68%
52.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | linux-kvm | 4.4.0-1065.72, 0, 4.4.0-1004.9 |
| Ubuntu:18.04:LTS | linux-raspi2-5.3 | 5.3.0-1021.23~18.04.1, 5.3.0-1017.19~18.04.1, 0 |
| Ubuntu:18.04:LTS | linux-gcp-edge | 4.18.0-1004.5~18.04.1, 0, 5.0.0-1013.13~18.04.1 |
| Ubuntu:Pro:14.04:LTS | linux-azure | 4.15.0-1023.24~14.04.1, 0, 4.15.0-1055.60~14.04.1 |
| Ubuntu:18.04:LTS | linux-oracle | 4.15.0-1027.30, 4.15.0-1026.29, 4.15.0-1025.28 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | 0, 5.3.0-1007.8~18.04.1, 5.3.0-1009.10~18.04.1 |
| Ubuntu:18.04:LTS | linux-oracle-5.0 | 5.0.0-1014.19, 5.0.0-1013.18, 5.0.0-1011.16 |
| Ubuntu:18.04:LTS | linux-aws-5.0 | 5.0.0-1023.26~18.04.1, 5.0.0-1025.28, 5.0.0-1027.30 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-aws-fips | 4.15.0-2000.4, 0 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.4.0-1004.4, 5.3.0-1017.19, 5.3.0-1007.8 |
| Ubuntu:18.04:LTS | linux | 4.15.0-20.21, 4.15.0-23.25, 4.15.0-30.32 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1035.40, 4.15.0-1017.20, 4.15.0-1018.21 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1006.6, 5.15.0-1005.5, 5.15.0-1004.4 |
| Ubuntu:22.04:LTS | linux-realtime | 5.15.0-1032.35, 0 |
| Ubuntu:18.04:LTS | linux-aws-5.3 | 5.3.0-1016.17~18.04.1, 0 |
| Ubuntu:Pro:14.04:LTS | linux | 3.13.0-93.140, 3.11.0-12.19, 3.12.0-1.3 |
| Ubuntu:18.04:LTS | linux-kvm | 4.15.0-1016.16, 4.15.0-1058.59, 4.15.0-1056.57 |
| Ubuntu:18.04:LTS | linux-raspi2 | 4.15.0-1044.47, 4.15.0-1041.44, 4.15.0-1040.43 |
| Ubuntu:18.04:LTS | linux-oracle-5.3 | 0, 5.3.0-1013.14~18.04.1, 5.3.0-1011.12~18.04.1 |
| Ubuntu:16.04:LTS | linux | 4.4.0-45.66, 4.4.0-53.74, 4.4.0-142.168 |
…and 33 more
Timeline
- Jan 8, 2020 CVE Published
- Jan 10, 2020 PoC Published
- Jan 14, 2020 PoC Published
- Jan 14, 2020 PoC Published
- Jan 15, 2020 PoC Published
- Apr 14, 2021 EPSS Score
- Jun 24, 2021 EPSS Score
- Aug 26, 2021 EPSS Score
- Oct 29, 2021 EPSS Score
- Dec 31, 2021 EPSS Score
- Mar 5, 2022 EPSS Score
- May 7, 2022 EPSS Score
References
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1949 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-0009 third-party-advisory
- https://ubuntu.com/security/CVE-2020-0009 advisory