Log in Start free

Vulnerability · Published Jan 23, 2024 · Assigned by mitre

CVE-2023-46343

Medium 5.5

In plain English

A medium-severity null pointer dereference in the linux package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 85.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel before 6.5.9, there is a NULL pointer dereference in send_acknowledge in net/nfc/nci/spi.c.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.1.64-1DEBIAN-CVE-2023-46343
Debian:13linux6.5.10-1DEBIAN-CVE-2023-46343
Debian:14linux6.5.10-1DEBIAN-CVE-2023-46343
Ubuntu:22.04:LTSlinux5.15.0-100.110USN-6686-1
Ubuntu:22.04:LTSlinux5.15.0-100.110UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-aws5.15.0-1056.61UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-aws5.15.0-1056.61USN-6705-1
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-aws-6.56.5.0-1015.15~22.04.1USN-6680-3
Ubuntu:22.04:LTSlinux-aws-6.56.5.0-1015.15~22.04.1UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-azure5.15.0-1058.66UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-azure5.15.0-1058.66USN-6686-1
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-azure-6.56.5.0-1016.16~22.04.1USN-6680-2
Ubuntu:22.04:LTSlinux-azure-6.56.5.0-1016.16~22.04.1UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1058.66.1UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1058.66.1USN-6686-1
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-gcp5.15.0-1053.61USN-6686-1
Ubuntu:22.04:LTSlinux-gcp5.15.0-1053.61UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-gcp-6.56.5.0-1015.15~22.04.1USN-6680-1
Ubuntu:22.04:LTSlinux-gcp-6.56.5.0-1015.15~22.04.1UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-gke5.15.0-1052.57UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-gke5.15.0-1052.57USN-6686-1
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1038.44USN-6686-1
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1038.44UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-hwe-6.56.5.0-25.25~22.04.1USN-6680-2
Ubuntu:22.04:LTSlinux-hwe-6.56.5.0-25.25~22.04.1UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-ibm5.15.0-1048.51USN-6686-1
Ubuntu:22.04:LTSlinux-ibm5.15.0-1048.51UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1050.56UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1050.56USN-6686-5
Ubuntu:22.04:LTSlinux-kvm5.15.0-1052.57UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-kvm5.15.0-1052.57USN-6686-4
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-100.110UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-100.110USN-6686-2
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.56.5.0-25.25.1~22.04.1UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.56.5.0-25.25.1~22.04.1USN-6680-1
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1046.46UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1046.46USN-6686-1
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-nvidia-6.56.5.0-1014.14UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1025.25UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1012.12UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-oem-6.56.5.0-1016.17UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-oem-6.56.5.0-1016.17USN-6680-1
Ubuntu:22.04:LTSlinux-oracle5.15.0-1053.59USN-6686-3
Ubuntu:22.04:LTSlinux-oracle5.15.0-1053.59UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-raspi5.15.0-1048.51UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-raspi5.15.0-1048.51USN-6686-2
Ubuntu:24.04:LTSlinux-raspi6.7.0-1001.1UBUNTU-CVE-2023-46343
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-riscv-6.56.5.0-25.25.1~22.04.1UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-starfive-6.56.5.0-1009.10~22.04.1UBUNTU-CVE-2023-46343
Ubuntu:22.04:LTSlinux-starfive-6.56.5.0-1009.10~22.04.1USN-6680-1
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1030.34UBUNTU-CVE-2023-46343

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-476 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References