跳转到帖子

CentOS Linux: CVE-2023-34966: Moderate: samba security, bug fix, and enhancement update (Multiple Advisories)

recommended_posts

发布于
  • Members

CentOS Linux: CVE-2023-34966: Moderate: samba security, bug fix, and enhancement update (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
07/20/2023
Created
11/09/2023
Added
11/08/2023
Modified
01/28/2025

Description

An infinite loop vulnerability was found in Samba's mdssvc RPC service for Spotlight. When parsing Spotlight mdssvc RPC packets sent by the client, the core unmarshalling function sl_unpack_loop() did not validate a field in the network packet that contains the count of elements in an array-like structure. By passing 0 as the count value, the attacked function will run in an endless loop consuming 100% CPU. This flaw allows an attacker to issue a malformed RPC request, triggering an infinite loop, resulting in a denial of service condition.

Solution(s)

  • centos-upgrade-ctdb
  • centos-upgrade-ctdb-debuginfo
  • centos-upgrade-evolution-mapi
  • centos-upgrade-evolution-mapi-debuginfo
  • centos-upgrade-evolution-mapi-debugsource
  • centos-upgrade-evolution-mapi-langpacks
  • centos-upgrade-libnetapi
  • centos-upgrade-libnetapi-debuginfo
  • centos-upgrade-libsmbclient
  • centos-upgrade-libsmbclient-debuginfo
  • centos-upgrade-libwbclient
  • centos-upgrade-libwbclient-debuginfo
  • centos-upgrade-openchange
  • centos-upgrade-openchange-client-debuginfo
  • centos-upgrade-openchange-debuginfo
  • centos-upgrade-openchange-debugsource
  • centos-upgrade-python3-samba
  • centos-upgrade-python3-samba-dc
  • centos-upgrade-python3-samba-dc-debuginfo
  • centos-upgrade-python3-samba-debuginfo
  • centos-upgrade-python3-samba-test
  • centos-upgrade-samba
  • centos-upgrade-samba-client
  • centos-upgrade-samba-client-debuginfo
  • centos-upgrade-samba-client-libs
  • centos-upgrade-samba-client-libs-debuginfo
  • centos-upgrade-samba-common
  • centos-upgrade-samba-common-libs
  • centos-upgrade-samba-common-libs-debuginfo
  • centos-upgrade-samba-common-tools
  • centos-upgrade-samba-common-tools-debuginfo
  • centos-upgrade-samba-dc-libs
  • centos-upgrade-samba-dc-libs-debuginfo
  • centos-upgrade-samba-dcerpc
  • centos-upgrade-samba-dcerpc-debuginfo
  • centos-upgrade-samba-debuginfo
  • centos-upgrade-samba-debugsource
  • centos-upgrade-samba-krb5-printing
  • centos-upgrade-samba-krb5-printing-debuginfo
  • centos-upgrade-samba-ldb-ldap-modules
  • centos-upgrade-samba-ldb-ldap-modules-debuginfo
  • centos-upgrade-samba-libs
  • centos-upgrade-samba-libs-debuginfo
  • centos-upgrade-samba-pidl
  • centos-upgrade-samba-test
  • centos-upgrade-samba-test-debuginfo
  • centos-upgrade-samba-test-libs
  • centos-upgrade-samba-test-libs-debuginfo
  • centos-upgrade-samba-tools
  • centos-upgrade-samba-usershares
  • centos-upgrade-samba-vfs-iouring
  • centos-upgrade-samba-vfs-iouring-debuginfo
  • centos-upgrade-samba-winbind
  • centos-upgrade-samba-winbind-clients
  • centos-upgrade-samba-winbind-clients-debuginfo
  • centos-upgrade-samba-winbind-debuginfo
  • centos-upgrade-samba-winbind-krb5-locator
  • centos-upgrade-samba-winbind-krb5-locator-debuginfo
  • centos-upgrade-samba-winbind-modules
  • centos-upgrade-samba-winbind-modules-debuginfo
  • centos-upgrade-samba-winexe
  • centos-upgrade-samba-winexe-debuginfo

References

  • CVE-2023-34966
  • 查看数 701
  • 已创建
  • 最后回复

参与讨论

你可立刻发布并稍后注册。 如果你有帐户,立刻登录发布帖子。
注意:你的帖子需要版主批准后才能看到。

游客
回帖…