CVE-2023-3341: Out-of-bounds Write

The code that processes control channel messages sent to named calls certain functions recursively during packet parsing. Recursion depth is only limited by the maximum accepted packet size; depending on the environment, this may cause the packet-parsing code to run out of available stack memory,...

PT-2023-5379 · Isc +4 · Bind 9 +4

Name of the Vulnerable Software and Affected Versions: BIND 9 versions 9.18.0 through 9.18.18 BIND 9 versions 9.18.11-S1 through 9.18.18-S1 Description: A flaw in the networking code handling DNS-over-TLS queries may cause named to terminate unexpectedly due to an assertion failure. This happens...

Rocky Linux 8 : bind (RLSA-2023:4102)

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2023:4102 advisory. - 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...

Amazon Linux 2 : bind (ALAS-2023-2112)

The version of bind installed on the remote host is prior to 9.11.4-26.P2. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2023-2112 advisory. A vulnerability was found in BIND. The effectiveness of the cache-cleaning algorithm used in named can be severely diminished by...

Oracle Linux 9 : bind (ELSA-2023-4099)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-4099 advisory. 32:9.16.23-11.1 - Improve RBT overmem cache cleaning CVE-2023-2828 Tenable has extracted the preceding description block directly from the Oracle Linux security...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : bind (SUSE-SU-2023:2836-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2836-1 advisory. Update to release 9.16.42 Security Fixes: The overmem cleaning process has been improved, to...

Denial Of Service (DoS)

libbind9.so is vulnerable to Denial Of Service. The vulnerability exists 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, which leads to a sequence of serve-stale-related lookups could cause the named to...

K000135252: BIND vulnerability CVE-2023-2829

Security Advisory Description 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...

Debian DSA-5439-1 : bind9 - security update

The remote Debian 11 / 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5439 advisory. - 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...

CVE-2023-2911

A vulnerability was found in BIND. This security flaw occurs when the recursive-clients quota is reached on a BIND 9 resolver configured with 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...

CVE-2023-2829

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...

CVE-2023-2911

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 versio...

CVE-2023-2828

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...

CVE-2023-2828

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...

CVE-2023-2911

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 versio...

Design/Logic Flaw

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...

CVE-2023-2829

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...

Stack overflow

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 versio...

CVE-2023-2911

CVE-2023-2911 affects BIND 9 up to fixed versions in various distros. The issue occurs when the recursive-clients quota is reached with stale-answer-client-timeout 0, potentially causing named to loop and terminate due to a stack overflow. Public details list affected ranges (9.16.33–9.16.41, 9.1...

CVE-2023-2911 Exceeding the recursive-clients quota may cause named to terminate unexpectedly when stale-answer-client-timeout is set to 0

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 versio...