connman: client.c in gdhcp in ConnMan through 1.41 could be used by network-adjacent attackers (operating a crafted DHCP serve...
CVE-2023-28488 is fixed in 2 products on 1 platform, first by connman 1.35-6ubuntu0.1~esm1, released April 12, 2023. It is not reported as exploited. Patch Radar priority: Routine.
client.c in gdhcp in ConnMan through 1.41 could be used by network-adjacent attackers (operating a crafted DHCP server) to cause a stack-based buffer overflow and denial of service, terminating the connman process.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| connman · Debian 11.6 (bullseye) | 1.36-2.2+deb11u2 | DSA-5416-1 | May 31, 2023 |
| connman · Debian 12.15 (bookworm) | 1.41-3 | DEBIAN-CVE-2023-28488 | Apr 12, 2023 |
| connman · Debian 13.5 (trixie) | 1.41-3 | DEBIAN-CVE-2023-28488 | Apr 12, 2023 |
| connman · Debian 14 | 1.41-3 | DEBIAN-CVE-2023-28488 | Apr 12, 2023 |
| connman · Ubuntu 18.04.6 LTS (bionic) | 1.35-6ubuntu0.1~esm1 | connman 1.35-6ubuntu0.1~esm1 | Apr 12, 2023 |
| connman · Ubuntu 20.04 LTS (focal) | 1.36-2ubuntu0.1 | connman 1.36-2ubuntu0.1 | Apr 12, 2023 |
| connman · Ubuntu 22.04.1 LTS (jammy) | 1.36-2.3ubuntu0.1 | connman 1.36-2.3ubuntu0.1 | Apr 12, 2023 |
| connman-vpn · Ubuntu 18.04.6 LTS (bionic) | 1.35-6ubuntu0.1~esm1 | connman-vpn 1.35-6ubuntu0.1~esm1 | Apr 12, 2023 |
| connman-vpn · Ubuntu 20.04 LTS (focal) | 1.36-2ubuntu0.1 | connman-vpn 1.36-2ubuntu0.1 | Apr 12, 2023 |
| connman-vpn · Ubuntu 22.04.1 LTS (jammy) | 1.36-2.3ubuntu0.1 | connman-vpn 1.36-2.3ubuntu0.1 | Apr 12, 2023 |
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