CVE Tools

Dhcp

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

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

Dhcp CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Dhcp CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
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 27 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical14%
  • High1141%
  • Medium1452%
  • Low14%

Latest CVEs

The 15 most recently published vulnerabilities affecting Dhcp.

  1. CVE-2024-3661DHCP routing options can manipulate interface-based VPN traffic7.6
  2. CVE-2022-2929DHCP memory leak6.5
  3. CVE-2022-2928An option refcount overflow exists in dhcpd6.5
  4. CVE-2021-25217A buffer overrun in lease file parsing code can be used to exploit a common vulnerability shared by dhcpd and dhclient7.4
  5. CVE-2018-5732A specially constructed response from a malicious server can cause a buffer overflow in dhclient7.5
  6. CVE-2018-5733A malicious client can overflow a reference counter in ISC dhcpd7.5
  7. CVE-2017-3144Failure to properly clean up closed OMAPI connections can exhaust available sockets7.5
  8. CVE-2018-1111DHCP packages in Red Hat Enterprise Linux 6 and 7, Fedora 28, and earlier are vulnerable to a command injection flaw in the NetworkManager integration script included in the DHCP client. A maliciou...7.5
  9. CVE-2016-2774ISC DHCP 4.1.x before 4.1-ESV-R13 and 4.2.x and 4.3.x before 4.3.4 does not restrict the number of concurrent TCP sessions, which allows remote attackers to cause a denial of service (INSIST assert...5.9
  10. CVE-2015-8605ISC DHCP 4.x before 4.1-ESV-R12-P1, 4.2.x, and 4.3.x before 4.3.3-P1 allows remote attackers to cause a denial of service (application crash) via an invalid length field in a UDP IPv4 packet.6.5
  11. CVE-2013-2494libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaust...4.9
  12. CVE-2012-3955ISC DHCP 4.1.x before 4.1-ESV-R7 and 4.2.x before 4.2.4-P2 allows remote attackers to cause a denial of service (daemon crash) in opportunistic circumstances by establishing an IPv6 lease in an env...7.1
  13. CVE-2012-3570Buffer overflow in ISC DHCP 4.2.x before 4.2.4-P1, when DHCPv6 mode is enabled, allows remote attackers to cause a denial of service (segmentation fault and daemon exit) via a crafted client identi...5.7
  14. CVE-2012-3954Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers to cause a denial of service (memory consumption) by sending many requests.3.3
  15. CVE-2012-3571ISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before 4.1-ESV-R6 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed client identifier.6.1

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