What’s Vulnerable › Vulnerabilities

CVE-2010-2156

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 76.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2010-06-07 · updated 2026-06-16
• Weakness: CWE-189

Description

ISC DHCP 4.1 before 4.1.1-P1 and 4.0 before 4.0.2-P1 allows remote attackers to cause a denial of service (server exit) via a zero-length client ID.

Affected products

• ISC DHCP: 4.1.0, 4.1.1, 4.1.1-b1, 4.1.1-b2, 4.1.1-b3, 4.1.1-rc1 (+9)

References

• http://ftp.isc.org/isc/dhcp/dhcp-4.0.2-P1-RELNOTES
• http://ftp.isc.org/isc/dhcp/dhcp-4.1.1-P1-RELNOTES
• http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042843.html
• http://secunia.com/advisories/40116
• http://www.exploit-db.com/exploits/14185
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:114
• http://www.securityfocus.com/bid/40775
• http://www.securitytracker.com/id?1024093
• https://exchange.xforce.ibmcloud.com/vulnerabilities/59222
• http://ftp.isc.org/isc/dhcp/dhcp-4.0.2-P1-RELNOTES
• http://ftp.isc.org/isc/dhcp/dhcp-4.1.1-P1-RELNOTES
• http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042843.html

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