PT-2020-11433 · Google+2 · Android Kernel+2

Chao Yu + 1 · Published 2020-04-17 · Updated 2022-07-30 · CVE-2020-0067

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android kernel

Description The issue is related to a missing bounds check in the f2fs xattr generic list function of xattr.c, which could lead to a possible out of bounds read. This may result in local information disclosure, requiring System execution privileges for exploitation. No user interaction is needed for exploitation.

Recommendations For Android kernel, consider applying a patch that includes a bounds check for the f2fs xattr generic list function to prevent out of bounds reads. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2020-0067

LSN-0072-1

USN-4387-1

USN-4388-1

USN-4389-1

USN-4390-1

USN-4527-1

Affected Products

Android Kernel

Linuxmint

Ubuntu

References · 47

• https://ubuntu.com/security/CVE-2019-19054 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-19073 · Vendor Advisory
• https://usn.ubuntu.com/4388-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-0067 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4389-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-4390-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-19074 · Vendor Advisory
• https://osv.dev/vulnerability/USN-4387-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-0067 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-11494 · Vendor Advisory
• https://osv.dev/vulnerability/USN-4527-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-14386 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9445 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12464 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12659 · Vendor Advisory