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Oracle Linux: CVE-2023-34966: ELSA-2023-7139: samba security, bug fix, and enhancement update (MODERATE) (Multiple Advisories)

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Oracle Linux: CVE-2023-34966: ELSA-2023-7139:samba security, bug fix, and enhancement update (MODERATE) (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
07/19/2023
Created
11/18/2023
Added
11/16/2023
Modified
12/05/2024

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)

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

References

  • https://attackerkb.com/topics/cve-2023-34966
  • CVE - 2023-34966
  • ELSA-2023-7139
  • ELSA-2023-6667
  • 查看数 695
  • 已创建
  • 最后回复

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