Vulnerabilities (CVE)

Filtered by vendor Isc Subscribe
Total 227 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2010-0218 1 Isc 1 Bind 2025-04-11 5.0 MEDIUM N/A
ISC BIND 9.7.2 through 9.7.2-P1 uses an incorrect ACL to restrict the ability of Recursion Desired (RD) queries to access the cache, which allows remote attackers to obtain potentially sensitive information via a DNS query.
CVE-2011-1910 1 Isc 1 Bind 2025-04-11 5.0 MEDIUM N/A
Off-by-one error in named in ISC BIND 9.x before 9.7.3-P1, 9.8.x before 9.8.0-P2, 9.4-ESV before 9.4-ESV-R4-P1, and 9.6-ESV before 9.6-ESV-R4-P1 allows remote DNS servers to cause a denial of service (assertion failure and daemon exit) via a negative response containing large RRSIG RRsets.
CVE-2011-2749 3 Canonical, Debian, Isc 3 Ubuntu Linux, Debian Linux, Dhcp 2025-04-11 7.8 HIGH N/A
The server in ISC DHCP 3.x and 4.x before 4.2.2, 3.1-ESV before 3.1-ESV-R3, and 4.1-ESV before 4.1-ESV-R3 allows remote attackers to cause a denial of service (daemon exit) via a crafted BOOTP packet.
CVE-2012-1667 1 Isc 1 Bind 2025-04-11 8.5 HIGH N/A
ISC BIND 9.x before 9.7.6-P1, 9.8.x before 9.8.3-P1, 9.9.x before 9.9.1-P1, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P1 does not properly handle resource records with a zero-length RDATA section, which allows remote DNS servers to cause a denial of service (daemon crash or data corruption) or obtain sensitive information from process memory via a crafted record.
CVE-2012-1033 1 Isc 1 Bind 2025-04-11 5.0 MEDIUM N/A
The resolver in ISC BIND 9 through 9.8.1-P1 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack.
CVE-2013-2266 1 Isc 1 Bind 2025-04-11 7.8 HIGH N/A
libdns in ISC BIND 9.7.x and 9.8.x before 9.8.4-P2, 9.8.5 before 9.8.5b2, 9.9.x before 9.9.2-P2, and 9.9.3 before 9.9.3b2 on UNIX platforms allows remote attackers to cause a denial of service (memory consumption) via a crafted regular expression, as demonstrated by a memory-exhaustion attack against a machine running a named process.
CVE-2012-3868 1 Isc 1 Bind 2025-04-11 4.3 MEDIUM N/A
Race condition in the ns_client 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-2012-3570 1 Isc 1 Dhcp 2025-04-11 5.7 MEDIUM N/A
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-2011-4539 3 Canonical, Debian, Isc 3 Ubuntu Linux, Debian Linux, Dhcp 2025-04-11 5.0 MEDIUM N/A
dhcpd in ISC DHCP 4.x before 4.2.3-P1 and 4.1-ESV before 4.1-ESV-R4 does not properly handle regular expressions in dhcpd.conf, which allows remote attackers to cause a denial of service (daemon crash) via a crafted request packet.
CVE-2010-3616 1 Isc 1 Dhcp 2025-04-11 5.0 MEDIUM N/A
ISC DHCP server 4.2 before 4.2.0-P2, when configured to use failover partnerships, allows remote attackers to cause a denial of service (communications-interrupted state and DHCP client service loss) by connecting to a port that is only intended for a failover peer, as demonstrated by a Nagios check_tcp process check to TCP port 520.
CVE-2010-3613 1 Isc 1 Bind 2025-04-11 4.0 MEDIUM N/A
named in ISC BIND 9.6.2 before 9.6.2-P3, 9.6-ESV before 9.6-ESV-R3, and 9.7.x before 9.7.2-P3 does not properly handle the combination of signed negative responses and corresponding RRSIG records in the cache, which allows remote attackers to cause a denial of service (daemon crash) via a query for cached data.
CVE-2010-0213 1 Isc 1 Bind 2025-04-11 2.6 LOW N/A
BIND 9.7.1 and 9.7.1-P1, when a recursive validating server has a trust anchor that is configured statically or via DNSSEC Lookaside Validation (DLV), allows remote attackers to cause a denial of service (infinite loop) via a query for an RRSIG record whose answer is not in the cache, which causes BIND to repeatedly send RRSIG queries to the authoritative servers.
CVE-2012-5689 3 Canonical, Isc, Redhat 8 Ubuntu Linux, Bind, Enterprise Linux Desktop and 5 more 2025-04-11 7.1 HIGH N/A
ISC BIND 9.8.x through 9.8.4-P1 and 9.9.x through 9.9.2-P1, in certain configurations involving DNS64 with a Response Policy Zone that lacks an AAAA rewrite rule, allows remote attackers to cause a denial of service (assertion failure and named daemon exit) via a query for an AAAA record.
CVE-2012-3954 3 Canonical, Debian, Isc 3 Ubuntu Linux, Debian Linux, Dhcp 2025-04-11 3.3 LOW N/A
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-2010-0290 1 Isc 1 Bind 2025-04-11 4.0 MEDIUM N/A
Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P5, 9.5 before 9.5.2-P2, 9.6 before 9.6.1-P3, and 9.7.0 beta, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains (1) CNAME or (2) DNAME records, which do not have the intended validation before caching, aka Bug 20737. NOTE: this vulnerability exists because of an incomplete fix for CVE-2009-4022.
CVE-2010-2156 1 Isc 1 Dhcp 2025-04-11 5.0 MEDIUM N/A
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.
CVE-2010-3611 1 Isc 1 Dhcp 2025-04-11 4.3 MEDIUM N/A
ISC DHCP server 4.0 before 4.0.2, 4.1 before 4.1.2, and 4.2 before 4.2.0-P1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a DHCPv6 packet containing a Relay-Forward message without an address in the Relay-Forward link-address field.
CVE-2012-5166 1 Isc 1 Bind 2025-04-11 7.8 HIGH N/A
ISC BIND 9.x before 9.7.6-P4, 9.8.x before 9.8.3-P4, 9.9.x before 9.9.1-P4, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P4 allows remote attackers to cause a denial of service (named daemon hang) via unspecified combinations of resource records.
CVE-1999-0011 8 Data General, Ibm, Isc and 5 more 11 Dg Ux, Aix, Bind and 8 more 2025-04-09 10.0 HIGH 5.4 MEDIUM
Denial of Service vulnerabilities in BIND 4.9 and BIND 8 Releases via CNAME record and zone transfer.
CVE-2009-1893 2 Isc, Redhat 2 Dhcp, Enterprise Linux 2025-04-09 6.9 MEDIUM N/A
The configtest function in the Red Hat dhcpd init script for DHCP 3.0.1 in Red Hat Enterprise Linux (RHEL) 3 allows local users to overwrite arbitrary files via a symlink attack on an unspecified temporary file, related to the "dhcpd -t" command.