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TI-2023-13028 Aliases CVE-2023-28488GHSA-vw29-hgcp-pxgr

client.c in gdhcp in ConnMan through 1.41 could be used by network-adjacent attackers…

Priority MEDIUM 62CWE-787Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00964 61st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:intel:connman:*:*:*:*:*:*:*:*0.55 – 1.41VulnerableIntel
  • cpe:2.3:a:intel:connman:*:*:*:*:*:*:*:* Versions 0.55 – 1.41 Vulnerable ·Intel

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-28488
  2. 2026-10-03 Alias added: GHSA-vw29-hgcp-pxgr

References

Exploit 1

Patch 1

Advisory 1

Other 1

  • TI-2022-07265 An issue was discovered in the DNS proxy in Connman through 1.40. CVSS 3.1CRITICAL 9.1
  • TI-2022-07266 An issue was discovered in the DNS proxy in Connman through 1.40. CVSS 3.1CRITICAL 9.1
  • TI-2017-09528 Stack-based buffer overflow in "dnsproxy.c" in connman 1.34 and earlier allows remote… CVSS 3.1CRITICAL 9.8
  • TI-2022-13996 In ConnMan through 1.41, remote attackers able to send HTTP requests to the gweb… CVSS 3.1CRITICAL 9.8
  • TI-2021-08359 A stack-based buffer overflow in dnsproxy in ConnMan before 1.39 could be used by network… CVSS 3.1HIGH 8.8
  • TI-2022-13997 In ConnMan through 1.41, a man-in-the-middle attack against a WISPR HTTP query could be… CVSS 3.1HIGH 8.1
See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences