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CVE-2016-2774

Description

ISC 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 assertion failure or request-processing outage) by establishing many sessions.

Risk Information

Base Score
5.9
MODERATE
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
56.982

Associated Vulnerability

VulnerabilityOS Platform
DHCP server and client (USN-3586-1) isc-dhcp-relay_4.3.3-5ubuntu12.9_i386.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-relay_4.3.3-5ubuntu12.9_amd64.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-relay_4.2.4-7ubuntu12.12_i386.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-relay_4.2.4-7ubuntu12.12_amd64.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-client_4.3.3-5ubuntu12.9_i386.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-client_4.3.3-5ubuntu12.9_amd64.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-client_4.2.4-7ubuntu12.12_i386.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-client_4.2.4-7ubuntu12.12_amd64.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-server_4.3.3-5ubuntu12.9_i386.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-server_4.3.3-5ubuntu12.9_amd64.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-server_4.2.4-7ubuntu12.12_i386.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-server_4.2.4-7ubuntu12.12_amd64.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-server-ldap_4.3.3-5ubuntu12.9_i386.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-server-ldap_4.3.3-5ubuntu12.9_amd64.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-server-ldap_4.2.4-7ubuntu12.12_i386.debLinux
DHCP server and client (USN-3586-1) isc-dhcp-server-ldap_4.2.4-7ubuntu12.12_amd64.debLinux
SUSE-SU-2016:1692-1(SUSE Linux Enterprise Desktop 12 ) dhcp-4.2.6-14.6.1.x86_64.rpmLinux
SUSE-SU-2016:1692-1(SUSE Linux Enterprise Desktop 12 ) dhcp-client-4.2.6-14.6.1.x86_64.rpmLinux
SUSE-SU-2016:1692-1(SUSE Linux Enterprise Desktop 12 ) dhcp-client-debuginfo-4.2.6-14.6.1.x86_64.rpmLinux
SUSE-SU-2016:1692-1(SUSE Linux Enterprise Desktop 12 ) dhcp-debuginfo-4.2.6-14.6.1.x86_64.rpmLinux
SUSE-SU-2016:1692-1(SUSE Linux Enterprise Desktop 12 ) dhcp-debugsource-4.2.6-14.6.1.x86_64.rpmLinux
SUSE-SU-2016:1692-1(SUSE Linux Enterprise Server 12 ) dhcp-relay-4.2.6-14.6.1.x86_64.rpmLinux
SUSE-SU-2016:1692-1(SUSE Linux Enterprise Server 12 ) dhcp-relay-debuginfo-4.2.6-14.6.1.x86_64.rpmLinux
SUSE-SU-2016:1692-1(SUSE Linux Enterprise Server 12 ) dhcp-server-4.2.6-14.6.1.x86_64.rpmLinux
SUSE-SU-2016:1692-1(SUSE Linux Enterprise Server 12 ) dhcp-server-debuginfo-4.2.6-14.6.1.x86_64.rpmLinux
SUSE-SU-2016:1791-1(SUSE Linux Enterprise Desktop 12-SP1 ) dhcp-4.3.3-9.1.x86_64.rpmLinux
SUSE-SU-2016:1791-1(SUSE Linux Enterprise Desktop 12-SP1 ) dhcp-client-4.3.3-9.1.x86_64.rpmLinux
SUSE-SU-2016:1791-1(SUSE Linux Enterprise Desktop 12-SP1 ) dhcp-client-debuginfo-4.3.3-9.1.x86_64.rpmLinux
SUSE-SU-2016:1791-1(SUSE Linux Enterprise Desktop 12-SP1 ) dhcp-debuginfo-4.3.3-9.1.x86_64.rpmLinux
SUSE-SU-2016:1791-1(SUSE Linux Enterprise Desktop 12-SP1 ) dhcp-debugsource-4.3.3-9.1.x86_64.rpmLinux
SUSE-SU-2016:1791-1(SUSE Linux Enterprise Server 12-SP1 ) dhcp-relay-4.3.3-9.1.x86_64.rpmLinux
SUSE-SU-2016:1791-1(SUSE Linux Enterprise Server 12-SP1 ) dhcp-relay-debuginfo-4.3.3-9.1.x86_64.rpmLinux
SUSE-SU-2016:1791-1(SUSE Linux Enterprise Server 12-SP1 ) dhcp-server-4.3.3-9.1.x86_64.rpmLinux
SUSE-SU-2016:1791-1(SUSE Linux Enterprise Server 12-SP1 ) dhcp-server-debuginfo-4.3.3-9.1.x86_64.rpmLinux
Improper Input Validation Vulnerability (CVE-2016-2774)NCM

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234