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Vulnerability · Published Aug 14, 2023 · Assigned by google_android

CVE-2023-21264

Medium 6.7

In plain English

A medium-severity security flaw in Android from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)6.7Medium
Exploit odds (30 days)0.1%top 96.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In multiple functions of mem_protect.c, there is a possible way to access hypervisor memory due to a memory access check in the wrong place. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linuxno fix listedDEBIAN-CVE-2023-21264
Debian:13linux6.3.7-1DEBIAN-CVE-2023-21264
Debian:14linux6.3.7-1DEBIAN-CVE-2023-21264
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-aws-6.26.2.0-1012.12~22.04.1USN-6383-1
Ubuntu:22.04:LTSlinux-aws-6.26.2.0-1012.12~22.04.1UBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-azure-6.26.2.0-1012.12~22.04.1UBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-azure-6.26.2.0-1012.12~22.04.1USN-6383-1
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-azure-fde-6.26.2.0-1012.12~22.04.1.1USN-6383-1
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-gcp-6.26.2.0-1014.14~22.04.1UBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-gcp-6.26.2.0-1014.14~22.04.1USN-6383-1
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-hwe-6.26.2.0-33.33~22.04.1USN-6383-1
Ubuntu:22.04:LTSlinux-hwe-6.26.2.0-33.33~22.04.1UBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.26.2.0-1013.13~22.04.1USN-6383-1
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.26.2.0-1013.13~22.04.1UBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-nvidia-6.26.2.0-1011.11USN-6466-1
Ubuntu:22.04:LTSlinux-nvidia-6.26.2.0-1011.11UBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2023-21264
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2023-21264

Affected products (as reported)

VendorProductVersions
Google Android Android kernel

References