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CVE-2020-14305 PUBLISHED

An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720. This flaw allows an unauthenticated remote user to crash the system, causing a denial of service. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

EPSS 1.05% · 77.4th percentile

Risk Scores

EPSS Score
1.05%
77.4th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSlinux-oracle-5.3*, 0, 5.3.0-1011.12~18.04.1
Ubuntu:16.04:LTSlinux4.2.0-17.21, 4.4.0-165.193, 4.4.0-13.29
Ubuntu:18.04:LTSlinux-azure-5.35.3.0-1009.10~18.04.1, *, *
Ubuntu:18.04:LTSlinux-gcp-edge*, 0, 4.18.0-1004.5~18.04.1
Ubuntu:22.04:LTSlinux-realtime0, 5.15.0-1032.35
Ubuntu:18.04:LTSlinux-gcp5.0.0-1029.30~18.04.1, 5.0.0-1031.32, 5.0.0-1033.34
Ubuntu:24.04:LTSlinux-raspi-realtime6.8.0-2019.20, 0
Ubuntu:18.04:LTSlinux-oracle-5.05.0.0-1010.15~18.04.1, 5.0.0-1011.16, 5.0.0-1013.18
Ubuntu:20.04:LTSlinux-raspi25.4.0-1004.4, 5.4.0-1006.6, 0
Ubuntu:16.04:LTSlinux-hwe*, 0, 4.8.0-58.63~16.04.1
Ubuntu:16.04:LTSlinux-kvm4.4.0-1041.47, 4.4.0-1052.59, 4.4.0-1054.61
Ubuntu:Pro:FIPS:16.04:LTSlinux-fips4.4.0-1034.39, 4.4.0-1026.31, 4.4.0-1042.47
Ubuntu:16.04:LTSlinux-snapdragon0, 4.4.0-1012.12, 4.4.0-1013.14
Ubuntu:18.04:LTSlinux-azure-edge4.18.0-1008.8~18.04.1, 5.0.0-1012.12~18.04.2, 0
Ubuntu:Pro:14.04:LTSlinux3.13.0-183.234, 3.13.0-142.191, 3.13.0-191.242
Ubuntu:16.04:LTSlinux-aws4.4.0-1012.21, 4.4.0-1020.29, 4.4.0-1022.31
Ubuntu:16.04:LTSlinux-raspi24.4.0-1134.143, 4.4.0-1136.145, 4.4.0-1129.138
Ubuntu:20.04:LTSlinux-azure-fde*, *, *
Ubuntu:22.04:LTSlinux-intel-iot-realtime0, 5.15.0-1073.75
Ubuntu:20.04:LTSlinux-gke0, 5.4.0-1044.46, 5.4.0-1046.48

…and 10 more

Timeline

References

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