CVE-2020-13143 — Out-of-bounds Read in Kernel
Severity
6.5MEDIUMNVD
OSV6.4OSV5.9OSV4.1
EPSS
3.3%
top 12.83%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 18
Latest updateMay 24
Description
gadget_dev_desc_UDC_store in drivers/usb/gadget/configfs.c in the Linux kernel 3.16 through 5.6.13 relies on kstrdup without considering the possibility of an internal '\0' value, which allows attackers to trigger an out-of-bounds read, aka CID-15753588bcd4.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6
Affected Packages4 packages
Also affects: Debian Linux 10.0, 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 18.04, 19.10, 20.04
Patches
🔴Vulnerability Details
8OSV▶
linux, linux-aws, linux-aws-5.3, linux-azure, linux-azure-5.3, linux-gcp, linux-gcp-5.3, linux-gke-5.3, linux-hwe, linux-kvm, linux-oracle, linux-oracle-5.3, linux-raspi2-5.3 vulnerabilities↗2020-07-06
OSV▶
linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities↗2020-07-06
OSV▶
linux, linux-lts-xenial, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities↗2020-07-06
OSV▶
linux, linux-aws, inux-azure, linux-gcp, linux-kvm, linux-oracle, linux-raspi, linux-riscv vulnerabilities↗2020-07-06
📋Vendor Advisories
7Microsoft▶
gadget_dev_desc_UDC_store in drivers/usb/gadget/configfs.c in the Linux kernel 3.16 through 5.6.13 relies on kstrdup without considering the possibility of an internal '\0' value which allows attacker↗2020-05-12