CVE Tools

Connman

16 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Connman, a product in the hardware firmware space. Use it to gauge the current risk picture and drill into individual advisories.

Connman CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Connman CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-042
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-090

Severity

How the 16 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical744%
  • High425%
  • Medium531%

Latest CVEs

The 15 most recently published vulnerabilities affecting Connman.

  1. CVE-2025-32743In ConnMan through 1.44, the lookup string in ns_resolv in dnsproxy.c can be NULL or an empty string when the TC (Truncated) bit is set in a DNS response. This allows attackers to cause a denial of...9.0
  2. CVE-2025-32366In ConnMan through 1.44, parse_rr in dnsproxy.c has a memcpy length that depends on an RR RDLENGTH value, i.e., *rdlen=ntohs(rr->rdlen) and memcpy(response+offset,*end,*rdlen) without a check for w...4.8
  3. CVE-2023-28488client.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...6.5
  4. CVE-2022-32292In ConnMan through 1.41, remote attackers able to send HTTP requests to the gweb component are able to exploit a heap-based buffer overflow in received_data to execute code.9.8
  5. CVE-2022-32293In ConnMan through 1.41, a man-in-the-middle attack against a WISPR HTTP query could be used to trigger a use-after-free in WISPR handling, leading to crashes or code execution.8.1
  6. CVE-2022-23097An issue was discovered in the DNS proxy in Connman through 1.40. forward_dns_reply mishandles a strnlen call, leading to an out-of-bounds read.9.1
  7. CVE-2022-23098An issue was discovered in the DNS proxy in Connman through 1.40. The TCP server reply implementation has an infinite loop if no data is received.7.5
  8. CVE-2022-23096An issue was discovered in the DNS proxy in Connman through 1.40. The TCP server reply implementation lacks a check for the presence of sufficient Header Data, leading to an out-of-bounds read.9.1
  9. CVE-2021-33833ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA).9.8
  10. CVE-2021-26676gdhcp in ConnMan before 1.39 could be used by network-adjacent attackers to leak sensitive stack information, allowing further exploitation of bugs in gdhcp.6.5
  11. CVE-2021-26675A stack-based buffer overflow in dnsproxy in ConnMan before 1.39 could be used by network adjacent attackers to execute code.8.8
  12. CVE-2017-12865Stack-based buffer overflow in "dnsproxy.c" in connman 1.34 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted response query string pa...9.8
  13. CVE-2012-6459ConnMan 1.3 on Tizen continues to list the bluetooth service after offline mode has been enabled, which might allow remote attackers to obtain sensitive information via Bluetooth packets.4.3
  14. CVE-2012-2321The loopback plug-in in ConnMan before 0.85 allows remote attackers to execute arbitrary commands via shell metacharacters in the (1) host name or (2) domain name in a DHCP reply.10.0
  15. CVE-2012-2322Integer overflow in the dhcpv6_get_option function in gdhcp/client.c in ConnMan before 0.85 allows remote attackers to cause a denial of service (infinite loop and crash) via an invalid length valu...5.0

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