公告ID(KYSA-202208-1425)
公告ID:KYSA-202208-1425
公告摘要:samba安全漏洞
等級:Moderate
發(fā)布日期:2022-08-23
詳細介紹
1.修復的CVE
·CVE-2021-3670
描述:Samba ldb是一款嵌入式數(shù)據(jù)庫。
Samba ldb 存在安全漏洞,該漏洞源于 LDAP Server MaxQueryDuration 值不被執(zhí)行。攻擊者利用該漏洞可以通過 LDAP Server MaxQueryDuration 觸發(fā) ldb 過載,從而觸發(fā)拒絕服務
2.受影響的軟件包
·銀河麒麟高級服務器操作系統(tǒng) V10 SP2
·aarch64架構(gòu):
ctdb、ctdb-tests、libsmbclient、libsmbclient-devel、libwbclient、libwbclient-devel、python3-samba、python3-samba-dc、python3-samba-test、samba、samba-client、samba-common、samba-common-tools、samba-dc、samba-dc-bind-dlz、samba-dc-provision、samba-devel、samba-help、samba-krb5-printing、samba-libs、samba-pidl、samba-test、samba-winbind、samba-winbind-clients、samba-winbind-krb5-locator、samba-winbind-modules
·x86_64架構(gòu):
ctdb、ctdb-tests、libsmbclient、libsmbclient-devel、libwbclient、libwbclient-devel、python3-samba、python3-samba-dc、python3-samba-test、samba、samba-client、samba-common、samba-common-tools、samba-dc、samba-dc-bind-dlz、samba-dc-provision、samba-devel、samba-help、samba-krb5-printing、samba-libs、samba-pidl、samba-test、samba-vfs-glusterfs、samba-winbind、samba-winbind-clients、samba-winbind-krb5-locator、samba-winbind-modules
3.軟件包修復版本
·銀河麒麟高級服務器操作系統(tǒng) V10 SP2 (aarch64)
ctdb-4.11.12-12.p01.ky10或以上版本
ctdb-tests-4.11.12-12.p01.ky10或以上版本
libsmbclient-4.11.12-12.p01.ky10或以上版本
libsmbclient-devel-4.11.12-12.p01.ky10或以上版本
libwbclient-4.11.12-12.p01.ky10或以上版本
libwbclient-devel-4.11.12-12.p01.ky10或以上版本
python3-samba-4.11.12-12.p01.ky10或以上版本
python3-samba-dc-4.11.12-12.p01.ky10或以上版本
python3-samba-test-4.11.12-12.p01.ky10或以上版本
samba-4.11.12-12.p01.ky10或以上版本
samba-client-4.11.12-12.p01.ky10或以上版本
samba-common-4.11.12-12.p01.ky10或以上版本
samba-common-tools-4.11.12-12.p01.ky10或以上版本
samba-dc-4.11.12-12.p01.ky10或以上版本
samba-dc-bind-dlz-4.11.12-12.p01.ky10或以上版本
samba-dc-provision-4.11.12-12.p01.ky10或以上版本
samba-devel-4.11.12-12.p01.ky10或以上版本
samba-help-4.11.12-12.p01.ky10或以上版本
samba-krb5-printing-4.11.12-12.p01.ky10或以上版本
samba-libs-4.11.12-12.p01.ky10或以上版本
samba-pidl-4.11.12-12.p01.ky10或以上版本
samba-test-4.11.12-12.p01.ky10或以上版本
samba-winbind-4.11.12-12.p01.ky10或以上版本
samba-winbind-clients-4.11.12-12.p01.ky10或以上版本
samba-winbind-krb5-locator-4.11.12-12.p01.ky10或以上版本
samba-winbind-modules-4.11.12-12.p01.ky10或以上版本
·銀河麒麟高級服務器操作系統(tǒng) V10 SP2 (x86_64)
ctdb-4.11.12-12.p01.ky10或以上版本
ctdb-tests-4.11.12-12.p01.ky10或以上版本
libsmbclient-4.11.12-12.p01.ky10或以上版本
libsmbclient-devel-4.11.12-12.p01.ky10或以上版本
libwbclient-4.11.12-12.p01.ky10或以上版本
libwbclient-devel-4.11.12-12.p01.ky10或以上版本
python3-samba-4.11.12-12.p01.ky10或以上版本
python3-samba-dc-4.11.12-12.p01.ky10或以上版本
python3-samba-test-4.11.12-12.p01.ky10或以上版本
samba-4.11.12-12.p01.ky10或以上版本
samba-client-4.11.12-12.p01.ky10或以上版本
samba-common-4.11.12-12.p01.ky10或以上版本
samba-common-tools-4.11.12-12.p01.ky10或以上版本
samba-dc-4.11.12-12.p01.ky10或以上版本
samba-dc-bind-dlz-4.11.12-12.p01.ky10或以上版本
samba-dc-provision-4.11.12-12.p01.ky10或以上版本
samba-devel-4.11.12-12.p01.ky10或以上版本
samba-help-4.11.12-12.p01.ky10或以上版本
samba-krb5-printing-4.11.12-12.p01.ky10或以上版本
samba-libs-4.11.12-12.p01.ky10或以上版本
samba-pidl-4.11.12-12.p01.ky10或以上版本
samba-test-4.11.12-12.p01.ky10或以上版本
samba-vfs-glusterfs-4.11.12-12.p01.ky10或以上版本
samba-winbind-4.11.12-12.p01.ky10或以上版本
samba-winbind-clients-4.11.12-12.p01.ky10或以上版本
samba-winbind-krb5-locator-4.11.12-12.p01.ky10或以上版本
samba-winbind-modules-4.11.12-12.p01.ky10或以上版本
4.修復方法
方法一:配置源進行升級安裝
1.打開軟件包源配置文件,根據(jù)倉庫地址進行修改。
倉庫源地址:
銀河麒麟高級服務器操作系統(tǒng) V10 SP2
aarch64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/
x86_64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/
2.配置完成后執(zhí)行更新命令進行升級,命令如下:
yum update Packagename
方法二:下載安裝包進行升級安裝
通過軟件包地址下載軟件包,使用軟件包升級命令根據(jù)受影響的軟件包
列表進行升級安裝, 命令如下:
yum install Packagename
3.升級完成后是否需要重啟服務或操作系統(tǒng):
CVE-2021-3670:需要重啟 samba 以使漏洞修復生效。
5.軟件包下載地址
·銀河麒麟高級服務器操作系統(tǒng) V10 SP2
samba(aarch64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/ctdb-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/ctdb-tests-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libsmbclient-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libsmbclient-devel-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libwbclient-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libwbclient-devel-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/python3-samba-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/python3-samba-dc-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/python3-samba-test-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-client-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-common-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-common-tools-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-dc-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-dc-bind-dlz-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-dc-provision-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-devel-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-help-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-krb5-printing-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-libs-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-pidl-4.11.12-12.p01.ky10.noarch.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-test-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-winbind-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-winbind-clients-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-winbind-krb5-locator-4.11.12-12.p01.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-winbind-modules-4.11.12-12.p01.ky10.aarch64.rpm
samba(x86_64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/ctdb-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/ctdb-tests-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libsmbclient-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libsmbclient-devel-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libwbclient-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libwbclient-devel-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/python3-samba-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/python3-samba-dc-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/python3-samba-test-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-client-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-common-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-common-tools-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-dc-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-dc-bind-dlz-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-dc-provision-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-devel-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-help-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-krb5-printing-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-libs-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-pidl-4.11.12-12.p01.ky10.noarch.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-test-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-vfs-glusterfs-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-winbind-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-winbind-clients-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-winbind-krb5-locator-4.11.12-12.p01.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-winbind-modules-4.11.12-12.p01.ky10.x86_64.rpm
注:其他相關依賴包請到相同目錄下載
6.修復驗證
使用軟件包查詢命令,查看相關軟件包版本是否與修復版本一致,如果版本一致,則說明修復成功。
sudo rpm -qa | grep Packagename