Vulnerabilities (CVE)

Filtered by vendor Isc Subscribe
Total 222 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-5743 2 F5, Isc 17 Big-ip Access Policy Manager, Big-ip Advanced Firewall Manager, Big-ip Analytics and 14 more 2023-11-07 4.3 MEDIUM 7.5 HIGH
By design, BIND is intended to limit the number of TCP clients that can be connected at any given time. The number of allowed connections is a tunable parameter which, if unset, defaults to a conservative value for most servers. Unfortunately, the code which was intended to limit the number of simultaneous connections contained an error which could be exploited to grow the number of simultaneous connections beyond this limit. Versions affected: BIND 9.9.0 -> 9.10.8-P1, 9.11.0 -> 9.11.6, 9.12.0 -> 9.12.4, 9.14.0. BIND 9 Supported Preview Edition versions 9.9.3-S1 -> 9.11.5-S3, and 9.11.5-S5. Versions 9.13.0 -> 9.13.7 of the 9.13 development branch are also affected. Versions prior to BIND 9.9.0 have not been evaluated for vulnerability to CVE-2018-5743.
CVE-2018-5742 2 Isc, Redhat 2 Bind, Enterprise Linux 2023-11-07 4.3 MEDIUM 7.5 HIGH
While backporting a feature for a newer branch of BIND9, RedHat introduced a path leading to an assertion failure in buffer.c:420. Affects RedHat versions bind-9.9.4-65.el7 -> bind-9.9.4-72.el7. No ISC releases are affected. Other packages from other distributions who made the same error may also be affected.
CVE-2016-2848 1 Isc 1 Bind 2023-11-07 5.0 MEDIUM 7.5 HIGH
ISC BIND 9.1.0 through 9.8.4-P2 and 9.9.0 through 9.9.2-P2 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via malformed options data in an OPT resource record.
CVE-2016-2775 4 Fedoraproject, Hp, Isc and 1 more 9 Fedora, Hp-ux, Bind and 6 more 2023-11-07 4.3 MEDIUM 5.9 MEDIUM
ISC BIND 9.x before 9.9.9-P2, 9.10.x before 9.10.4-P2, and 9.11.x before 9.11.0b2, when lwresd or the named lwres option is enabled, allows remote attackers to cause a denial of service (daemon crash) via a long request that uses the lightweight resolver protocol.
CVE-2010-0290 1 Isc 1 Bind 2023-11-07 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-2006-0527 1 Isc 1 Bind 2023-11-07 7.5 HIGH N/A
BIND 4 (BIND4) and BIND 8 (BIND8), if used as a target forwarder, allows remote attackers to gain privileged access via a "Kashpureff-style DNS cache corruption" attack.
CVE-2023-2828 4 Debian, Fedoraproject, Isc and 1 more 14 Debian Linux, Fedora, Bind and 11 more 2023-07-21 N/A 7.5 HIGH
Every `named` instance configured to run as a recursive resolver maintains a cache database holding the responses to the queries it has recently sent to authoritative servers. The size limit for that cache database can be configured using the `max-cache-size` statement in the configuration file; it defaults to 90% of the total amount of memory available on the host. When the size of the cache reaches 7/8 of the configured limit, a cache-cleaning algorithm starts to remove expired and/or least-recently used RRsets from the cache, to keep memory use below the configured limit. It has been discovered that the effectiveness of the cache-cleaning algorithm used in `named` can be severely diminished by querying the resolver for specific RRsets in a certain order, effectively allowing the configured `max-cache-size` limit to be significantly exceeded. This issue affects BIND 9 versions 9.11.0 through 9.16.41, 9.18.0 through 9.18.15, 9.19.0 through 9.19.13, 9.11.3-S1 through 9.16.41-S1, and 9.18.11-S1 through 9.18.15-S1.
CVE-2023-2829 2 Isc, Netapp 12 Bind, Active Iq Unified Manager, H300s and 9 more 2023-07-03 N/A 7.5 HIGH
A `named` instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache (RFC 8198) option (`synth-from-dnssec`) enabled can be remotely terminated using a zone with a malformed NSEC record. This issue affects BIND 9 versions 9.16.8-S1 through 9.16.41-S1 and 9.18.11-S1 through 9.18.15-S1.
CVE-2023-2911 4 Debian, Fedoraproject, Isc and 1 more 14 Debian Linux, Fedora, Bind and 11 more 2023-07-03 N/A 7.5 HIGH
If the `recursive-clients` quota is reached on a BIND 9 resolver configured with both `stale-answer-enable yes;` and `stale-answer-client-timeout 0;`, a sequence of serve-stale-related lookups could cause `named` to loop and terminate unexpectedly due to a stack overflow. This issue affects BIND 9 versions 9.16.33 through 9.16.41, 9.18.7 through 9.18.15, 9.16.33-S1 through 9.16.41-S1, and 9.18.11-S1 through 9.18.15-S1.
CVE-2017-3145 5 Debian, Isc, Juniper and 2 more 38 Debian Linux, Bind, Junos and 35 more 2023-06-21 5.0 MEDIUM 7.5 HIGH
BIND was improperly sequencing cleanup operations on upstream recursion fetch contexts, leading in some cases to a use-after-free error that can trigger an assertion failure and crash in named. Affects BIND 9.0.0 to 9.8.x, 9.9.0 to 9.9.11, 9.10.0 to 9.10.6, 9.11.0 to 9.11.2, 9.9.3-S1 to 9.9.11-S1, 9.10.5-S1 to 9.10.6-S1, 9.12.0a1 to 9.12.0rc1.
CVE-2007-0493 1 Isc 1 Bind 2023-02-13 7.8 HIGH N/A
Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to "dereference a freed fetch context."
CVE-2009-1893 2 Isc, Redhat 2 Dhcp, Enterprise Linux 2023-02-13 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.
CVE-2012-4244 1 Isc 1 Bind 2022-12-09 7.8 HIGH N/A
ISC BIND 9.x before 9.7.6-P3, 9.8.x before 9.8.3-P3, 9.9.x before 9.9.1-P3, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P3 allows remote attackers to cause a denial of service (assertion failure and named daemon exit) via a query for a long resource record.
CVE-2022-2906 1 Isc 1 Bind 2022-12-03 N/A 7.5 HIGH
An attacker can leverage this flaw to gradually erode available memory to the point where named crashes for lack of resources. Upon restart the attacker would have to begin again, but nevertheless there is the potential to deny service.
CVE-2022-2881 1 Isc 1 Bind 2022-11-16 N/A 8.2 HIGH
The underlying bug might cause read past end of the buffer and either read memory it should not read, or crash the process.
CVE-2022-1183 2 Isc, Netapp 11 Bind, H300s, H300s Firmware and 8 more 2022-10-07 4.3 MEDIUM 7.5 HIGH
On vulnerable configurations, the named daemon may, in some circumstances, terminate with an assertion failure. Vulnerable configurations are those that include a reference to http within the listen-on statements in their named.conf. TLS is used by both DNS over TLS (DoT) and DNS over HTTPS (DoH), but configurations using DoT alone are unaffected. Affects BIND 9.18.0 -> 9.18.2 and version 9.19.0 of the BIND 9.19 development branch.
CVE-2020-8618 4 Canonical, Isc, Netapp and 1 more 4 Ubuntu Linux, Bind, Steelstore Cloud Integrated Storage and 1 more 2022-10-07 4.0 MEDIUM 4.9 MEDIUM
An attacker who is permitted to send zone data to a server via zone transfer can exploit this to intentionally trigger the assertion failure with a specially constructed zone, denying service to clients.
CVE-1999-0184 1 Isc 1 Bind 2022-08-17 6.4 MEDIUM N/A
When compiled with the -DALLOW_UPDATES option, bind allows dynamic updates to the DNS server, allowing for malicious modification of DNS records.
CVE-1999-0100 1 Isc 1 Inn 2022-08-17 10.0 HIGH N/A
Remote access in AIX innd 1.5.1, using control messages.
CVE-1999-0043 6 Bsdi, Caldera, Isc and 3 more 7 Bsd Os, Openlinux, Inn and 4 more 2022-08-17 10.0 HIGH N/A
Command execution via shell metachars in INN daemon (innd) 1.5 using "newgroup" and "rmgroup" control messages, and others.