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.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://kernel.googlesource.com/pub/scm/network/connman/connman/+/99e2c16ea1cced34a5dc450d76287a1c3e762138 | patch |
https://github.com/moehw/poc_exploits/tree/master/CVE-2023-28488 | patch third party advisory exploit |
https://lists.debian.org/debian-lts-announce/2023/04/msg00024.html | mailing list |
https://www.debian.org/security/2023/dsa-5416 | vendor advisory |