USN-5827-1: Bind vulnerabilities

Rob Schulhof discovered that Bind incorrectly handled a large number of UPDATE messages. A remote attacker could possibly use this issue to cause Bind to consume resources, resulting in a denial of service. CVE-2022-3094 Borja Marcos discovered that Bind incorrectly handled certain RRSIG queries....

CVE-2022-3924

A flaw was found in Bind. When resolver receives many queries requiring recursion, there will be a corresponding increase in the number of clients waiting for recursion to complete. This may, under certain conditions, lead to an assertion failure and a denial of service. Mitigation Disabling...

CVE-2022-3736

A flaw was found in Bind, where a resolver crash is possible. When stale cache and stale answers are enabled, the option stale-answer-client-timeout is set to a positive integer, and the resolver receives an RRSIG query. Mitigation Setting stale-answer-client-timeout to 0 or to off/disabled will...

CVE-2022-3094

A flaw was found in Bind, where sending a flood of dynamic DNS updates may cause named to allocate large amounts of memory. This issue may cause named to slow down due to a lack of free memory, resulting in a denial of service DoS...

ISC BIND 安全漏洞

ISC BIND is a suite of open source software that implements the DNS protocol from the US company ISC. A security vulnerability exists in BIND versions 9.11.4-S1 through 9.11.37-S1, and 9.16.8-S1 through 9.16.36-S1, which stems from processing duplicate responses to the same query, where both...

ISC BIND 资源管理错误漏洞

ISC BIND is a suite of open source software that implements the DNS protocol from the American company ISC. A security vulnerability exists in BIND versions 9.16.0 through 9.16.36, 9.18.0 through 9.18.10, and 9.19.0 through 9.19.8, which stems from the fact that sending a large number of dynamic...

UBUNTU-CVE-2022-3736

BIND 9 resolver can crash when stale cache and stale answers are enabled, option stale-answer-client-timeout is set to a positive integer, and the resolver receives an RRSIG query. This issue affects BIND 9 versions 9.16.12 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and...

CVE-2022-3094

Sending a flood of dynamic DNS updates may cause named to allocate large amounts of memory. This, in turn, may cause named to exit due to a lack of free memory. We are not aware of any cases where this has been exploited. Memory is allocated prior to the checking of access permissions ACLs and is...

Slackware Linux 15.0 / current bind Multiple Vulnerabilities (SSA:2023-025-01)

The version of bind installed on the remote host is prior to 9.16.37 / 9.18.11. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2023-025-01 advisory. - BIND 9 resolver can crash when stale cache and stale answers are enabled, option stale-answer-client- timeout is...

ISC BIND 安全漏洞

ISC BIND is a suite of open source software that implements the DNS protocol from the American company ISC. A security vulnerability exists in BIND versions 9.16.0 through 9.16.36, 9.18.0 through 9.18.10, and 9.19.0 through 9.19.8, which arises from the fact that when stale caching and stale...

CVE-2022-3736

BIND 9 resolver can crash when stale cache and stale answers are enabled, option stale-answer-client-timeout is set to a positive integer, and the resolver receives an RRSIG query. This issue affects BIND 9 versions 9.16.12 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and...

CVE-2022-3924

This issue can affect BIND 9 resolvers with stale-answer-enable yes; that also make use of the option stale-answer-client-timeout, configured with a value greater than zero. If the resolver receives many queries that require recursion, there will be a corresponding increase in the number of clien...

PT-2023-13432 · Isc · Bind 9

Name of the Vulnerable Software and Affected Versions: BIND 9 versions 9.11.4-S1 through 9.11.37-S1 BIND 9 versions 9.16.8-S1 through 9.16.36-S1 Description: The issue arises when processing repeated responses to the same query, where both responses contain ECS pseudo-options, but the first...

ISC BIND 安全漏洞

ISC BIND is a suite of open source software that implements the DNS protocol from the American company ISC. A security vulnerability exists in BIND versions 9.16.0 through 9.16.36, 9.18.0 through 9.18.10, and 9.19.0 through 9.19.8, which stems from the fact that if the resolver receives a lot of...

UBUNTU-CVE-2022-3924

This issue can affect BIND 9 resolvers with stale-answer-enable yes; that also make use of the option stale-answer-client-timeout, configured with a value greater than zero. If the resolver receives many queries that require recursion, there will be a corresponding increase in the number of clien...

UBUNTU-CVE-2022-3094

Sending a flood of dynamic DNS updates may cause named to allocate large amounts of memory. This, in turn, may cause named to exit due to a lack of free memory. We are not aware of any cases where this has been exploited. Memory is allocated prior to the checking of access permissions ACLs and is...

Scientific Linux Security Update : bind on SL7.x i686/x86_64 (2023:0402)

The remote Scientific Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the SLSA-2023:0402-1 advisory. - bind: DNS forwarders cache poisoning vulnerability CVE-2021-25220 - bind: processing large delegations may severely degrade resolver performanc...

Ubuntu 20.04 LTS / 22.04 LTS : Bind vulnerabilities (USN-5827-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5827-1 advisory. Rob Schulhof discovered that Bind incorrectly handled a large number of UPDATE messages. A remote attacker could possibly use this issue to...

Python Exec, Python Meterpreter Shell, Bind TCP Inline

Execute a Python payload from a command. Connect to the victim and spawn a Meterpreter shell Module Options msf use payload/cmd/windows/python/meterpreterbindtcp msf payloadmeterpreterbindtcp show actions ...actions... msf payloadmeterpreterbindtcp set ACTION msf payloadmeterpreterbindtcp show...

Python Exec, Command Shell, Bind TCP (via python)

Execute a Python payload from a command. Creates an interactive shell via Python, encodes with base64 by design. Compatible with Python 2.4-2.7 and 3.4+. Module Options msf use payload/cmd/windows/python/shellbindtcp msf payloadshellbindtcp show actions ...actions... msf payloadshellbindtcp set...