CVE-2020-13143

 

Published at: - 18-05-2020 08:15

Last modified: - 12-01-2023 08:33

Total changes: - 5

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

 

Verification logic

 

Reference

• https://www.spinics.net/lists/linux-usb/msg194331.html
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=15753588bcd4bbffae1cca33c8ced5722477fe1f
• https://security.netapp.com/advisory/ntap-20200608-0001/
• [debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update-Mailing List, Third Party Advisory
• [debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update-Mailing List, Third Party Advisory
• [debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security update-Mailing List, Third Party Advisory
• DSA-4699-Third Party Advisory
• DSA-4698-Third Party Advisory
• openSUSE-SU-2020:0801-Mailing List, Third Party Advisory
• openSUSE-SU-2020:0935-Mailing List, Third Party Advisory
• USN-4413-1-Third Party Advisory
• USN-4411-1-Third Party Advisory
• USN-4412-1-Third Party Advisory
• USN-4419-1-Third Party Advisory
• USN-4414-1-Third Party Advisory
• https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=d126cf46f829d146dde3e6a8963e095ac6cfcd1c

 

Keywords

NVD

 

CVE-2020-13143

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures