CVE-2012-3571

ISC DHCP CVE-2012-3571 affects DHCP servers using ISC DHCP versions 4.1.2–4.2.4 and 4.1-ESV prior to 4.1-ESV-R6. A malformed client identifier can cause a remote denial of service (infinite loop and high CPU). The connected advisories indicate remediation through updates to fix this issue; e.g., ...

CVE-2012-3868

CVE-2012-3868 concerns ISC BIND 9.9.x prior to 9.9.1-P2, where a race condition in ns_client structure management can be exploited by a high volume of TCP queries to cause a denial of service (memory consumption or process exit). The description specifies the underlying cause as a race condition ...

CVE-2012-3868

Race condition in the nsclient structure management in ISC BIND 9.9.x before 9.9.1-P2 allows remote attackers to cause a denial of service memory consumption or process exit via a large volume of TCP queries...

CVE-2012-3571

ISC 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...

CVE-2012-3868

Race condition in the nsclient structure management in ISC BIND 9.9.x before 9.9.1-P2 allows remote attackers to cause a denial of service memory consumption or process exit via a large volume of TCP queries...

CVE-2012-3571

ISC 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...

CVE-2012-3570

Buffer 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 identifier parameter...

CVE-2012-3954

Multiple 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...

CVE-2012-3817

ISC BIND 9.4.x, 9.5.x, 9.6.x, and 9.7.x before 9.7.6-P2; 9.8.x before 9.8.3-P2; 9.9.x before 9.9.1-P2; and 9.6-ESV before 9.6-ESV-R7-P2, when DNSSEC validation is enabled, does not properly initialize the failing-query cache, which allows remote attackers to cause a denial of service assertion...

CVE-2012-3868

Race condition in the nsclient structure management in ISC BIND 9.9.x before 9.9.1-P2 allows remote attackers to cause a denial of service memory consumption or process exit via a large volume of TCP queries...

CVE-2012-3954

CVE-2012-3954 affects ISC DHCP 4.1.x and 4.2.x prior to 4.2.4-P1 and 4.1-ESV prior to 4.1-ESV-R6. The issue is multiple memory leaks that allow a remote attacker to cause a denial of service by sending many requests, resulting in memory consumption. Connected advisories confirm the same vulnerabi...

CVE-2012-3817

ISC BIND 9.4.x, 9.5.x, 9.6.x, and 9.7.x before 9.7.6-P2; 9.8.x before 9.8.3-P2; 9.9.x before 9.9.1-P2; and 9.6-ESV before 9.6-ESV-R7-P2, when DNSSEC validation is enabled, does not properly initialize the failing-query cache, which allows remote attackers to cause a denial of service assertion...

CVE-2012-3817

CVE-2012-3817 affects BIND when DNSSEC validation is enabled. Under high query load, BIND could use data from the failing-query cache before it is fully initialized, causing an assertion failure and resulting in a denial of service (remote crash of named). Affected ranges include various 9.4.x–9....

PT-2012-1168

Name of the Vulnerable Software and Affected Versions ISC DHCP versions 4.2.x through 4.2.4-P1 dhcp package versions prior to 4.2.4 p2 Description The issue is related to a buffer overflow when DHCPv6 mode is enabled, allowing remote attackers to cause a denial of service via a crafted client...

CVE-2012-3570: Improper Restriction of Operations within the Bounds of a Memory Buffer

Buffer 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 identifier parameter...

CVE-2012-3571: Improper Restriction of Operations within the Bounds of a Memory Buffer

ISC 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...

CVE-2012-3868: Concurrent Execution using Shared Resource with Improper Synchronization

Race condition in the nsclient structure management in ISC BIND 9.9.x before 9.9.1-P2 allows remote attackers to cause a denial of service memory consumption or process exit via a large volume of TCP queries...

CVE-2012-3954: Undefined Security Weakness

Multiple 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...

ISC DHCP 4.x - Multiple Denial of Service Vulnerabilities

ISC DHCP 4.x - Multiple Denial of Service Vulnerabilities source: https://www.securityfocus.com/bid/54665/info ISC DHCP is prone to multiple denial-of-service vulnerabilities. An attacker can exploit these issues to cause the affected application to crash, resulting in a denial-of-service...

CVE-2012-3571

ISC 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...