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Amazon Linux 2023: CVE-2023-2911: Important priority package update for bind

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Amazon Linux 2023: CVE-2023-2911: Important priority package update for bind

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
06/21/2023
Created
02/14/2025
Added
02/14/2025
Modified
02/14/2025

Description

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. 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 due to a stack overflow.

Solution(s)

  • amazon-linux-2023-upgrade-bind
  • amazon-linux-2023-upgrade-bind-chroot
  • amazon-linux-2023-upgrade-bind-debuginfo
  • amazon-linux-2023-upgrade-bind-debugsource
  • amazon-linux-2023-upgrade-bind-devel
  • amazon-linux-2023-upgrade-bind-dlz-filesystem
  • amazon-linux-2023-upgrade-bind-dlz-filesystem-debuginfo
  • amazon-linux-2023-upgrade-bind-dlz-ldap
  • amazon-linux-2023-upgrade-bind-dlz-ldap-debuginfo
  • amazon-linux-2023-upgrade-bind-dlz-mysql
  • amazon-linux-2023-upgrade-bind-dlz-mysql-debuginfo
  • amazon-linux-2023-upgrade-bind-dlz-sqlite3
  • amazon-linux-2023-upgrade-bind-dlz-sqlite3-debuginfo
  • amazon-linux-2023-upgrade-bind-dnssec-doc
  • amazon-linux-2023-upgrade-bind-dnssec-utils
  • amazon-linux-2023-upgrade-bind-dnssec-utils-debuginfo
  • amazon-linux-2023-upgrade-bind-doc
  • amazon-linux-2023-upgrade-bind-libs
  • amazon-linux-2023-upgrade-bind-libs-debuginfo
  • amazon-linux-2023-upgrade-bind-license
  • amazon-linux-2023-upgrade-bind-pkcs11
  • amazon-linux-2023-upgrade-bind-pkcs11-debuginfo
  • amazon-linux-2023-upgrade-bind-pkcs11-devel
  • amazon-linux-2023-upgrade-bind-pkcs11-libs
  • amazon-linux-2023-upgrade-bind-pkcs11-libs-debuginfo
  • amazon-linux-2023-upgrade-bind-pkcs11-utils
  • amazon-linux-2023-upgrade-bind-pkcs11-utils-debuginfo
  • amazon-linux-2023-upgrade-bind-utils
  • amazon-linux-2023-upgrade-bind-utils-debuginfo
  • amazon-linux-2023-upgrade-python3-bind

References

  • https://attackerkb.com/topics/cve-2023-2911
  • CVE - 2023-2911
  • https://alas.aws.amazon.com/AL2023/ALAS-2023-240.html
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  • 已创建
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