What’s Vulnerable › Vulnerabilities

CVE-2023-28488

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-04-12 · updated 2026-06-17
• Weakness: CWE-787

Description

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.

Affected products

• Intel Connman: from 0.55 through 1.41

References

• https://github.com/moehw/poc_exploits/tree/master/CVE-2023-28488
• https://kernel.googlesource.com/pub/scm/network/connman/connman/+/99e2c16ea1cced34a5dc450d76287a1c3e762138
• https://lists.debian.org/debian-lts-announce/2023/04/msg00024.html
• https://www.debian.org/security/2023/dsa-5416
• https://github.com/moehw/poc_exploits/tree/master/CVE-2023-28488
• https://kernel.googlesource.com/pub/scm/network/connman/connman/+/99e2c16ea1cced34a5dc450d76287a1c3e762138
• https://lists.debian.org/debian-lts-announce/2023/04/msg00024.html
• https://www.debian.org/security/2023/dsa-5416

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