公告ID(KYSA-202106-1006)
公告ID:KYSA-202106-1006
公告摘要:openssh安全漏洞
等級:Moderate
發(fā)布日期:2021-06-01
詳細介紹
1.修復的CVE
·CVE-2018-15919
描述:OpenSSH(OpenBSD Secure Shell)是OpenBSD計劃組的一套用于安全訪問遠程計算機的連接工具。該工具是SSH協(xié)議的開源實現(xiàn),支持對所有的傳輸進行加密,可有效阻止竊聽、連接劫持以及其他網(wǎng)絡級的攻擊。
OpenSSH 7.8及之前版本中的auth-gss2.c文件存在信息泄露漏洞。該漏洞源于網(wǎng)絡系統(tǒng)或產(chǎn)品在運行過程中存在配置等錯誤。未授權(quán)的攻擊者可利用漏洞獲取受影響組件敏感信息。
·CVE-2020-14145
描述:OpenSSH(OpenBSD Secure Shell)是Openbsd計劃組的一套用于安全訪問遠程計算機的連接工具。該工具是SSH協(xié)議的開源實現(xiàn),支持對所有的傳輸進行加密,可有效阻止竊聽、連接劫持以及其他網(wǎng)絡級的攻擊。OpenSSH 5.7版本至8.3版本的客戶端中存在信息泄露漏洞。攻擊者可利用該漏洞獲取信息。
2.受影響的軟件包
·銀河麒麟高級服務器操作系統(tǒng) V10 SP1
·aarch64架構(gòu):
openssh、openssh-askpass、openssh-cavs、openssh-clients、openssh-help、openssh-keycat、openssh-ldap、openssh-server、pam_ssh_agent_auth
·mips64el架構(gòu):
openssh、openssh-askpass、openssh-cavs、openssh-clients、openssh-help、openssh-keycat、openssh-ldap、openssh-server、pam_ssh_agent_auth
·x86_64架構(gòu):
openssh、openssh-askpass、openssh-cavs、openssh-clients、openssh-help、openssh-keycat、openssh-ldap、openssh-server、pam_ssh_agent_auth
·銀河麒麟高級服務器操作系統(tǒng) V10 SP2
·aarch64架構(gòu):
openssh、openssh-askpass、openssh-cavs、openssh-clients、openssh-help、openssh-keycat、openssh-ldap、openssh-server、pam_ssh_agent_auth
·x86_64架構(gòu):
openssh、openssh-askpass、openssh-cavs、openssh-clients、openssh-help、openssh-keycat、openssh-ldap、openssh-server、pam_ssh_agent_auth
3.軟件包修復版本
·銀河麒麟高級服務器操作系統(tǒng) V10 SP1 (aarch64、mips64el、x86_64)
openssh-8.2p1-9.p03.ky10或以上版本
openssh-askpass-8.2p1-9.p03.ky10或以上版本
openssh-cavs-8.2p1-9.p03.ky10或以上版本
openssh-clients-8.2p1-9.p03.ky10或以上版本
openssh-help-8.2p1-9.p03.ky10或以上版本
openssh-keycat-8.2p1-9.p03.ky10或以上版本
openssh-ldap-8.2p1-9.p03.ky10或以上版本
openssh-server-8.2p1-9.p03.ky10或以上版本
pam_ssh_agent_auth-0.10.3-9.9.p03.ky10或以上版本
·銀河麒麟高級服務器操作系統(tǒng) V10 SP2 (aarch64、x86_64)
openssh-8.2p1-9.p03.ky10或以上版本
openssh-askpass-8.2p1-9.p03.ky10或以上版本
openssh-cavs-8.2p1-9.p03.ky10或以上版本
openssh-clients-8.2p1-9.p03.ky10或以上版本
openssh-help-8.2p1-9.p03.ky10或以上版本
openssh-keycat-8.2p1-9.p03.ky10或以上版本
openssh-ldap-8.2p1-9.p03.ky10或以上版本
openssh-server-8.2p1-9.p03.ky10或以上版本
pam_ssh_agent_auth-0.10.3-9.9.p03.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 SP1
aarch64:https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/aarch64/
mips64el:https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/mips64el/
x86_64:https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/x86_64/
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/base/aarch64/
x86_64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/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-2018-15919:需要重啟 openssh 以使漏洞修復生效。
CVE-2020-14145:無需重啟操作系統(tǒng)與服務即可使漏洞修復生效。
5.軟件包下載地址
·銀河麒麟高級服務器操作系統(tǒng) V10 SP1
openssh(aarch64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/aarch64/Packages/openssh-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/aarch64/Packages/openssh-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/aarch64/Packages/openssh-askpass-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/aarch64/Packages/openssh-askpass-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/aarch64/Packages/openssh-cavs-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/aarch64/Packages/openssh-cavs-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/aarch64/Packages/openssh-clients-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/aarch64/Packages/openssh-clients-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/aarch64/Packages/openssh-help-8.2p1-9.p03.ky10.noarch.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/aarch64/Packages/openssh-help-8.2p1-9.p03.ky10.noarch.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/aarch64/Packages/openssh-keycat-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/aarch64/Packages/openssh-keycat-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/aarch64/Packages/openssh-ldap-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/aarch64/Packages/openssh-ldap-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/aarch64/Packages/openssh-server-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/aarch64/Packages/openssh-server-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/aarch64/Packages/pam_ssh_agent_auth-0.10.3-9.9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/aarch64/Packages/pam_ssh_agent_auth-0.10.3-9.9.p03.ky10.aarch64.rpm
openssh(mips64el)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/openssh-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/mips64el/Packages/openssh-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/openssh-askpass-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/mips64el/Packages/openssh-askpass-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/openssh-cavs-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/mips64el/Packages/openssh-cavs-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/openssh-clients-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/mips64el/Packages/openssh-clients-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/openssh-help-8.2p1-9.p03.ky10.noarch.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/mips64el/Packages/openssh-help-8.2p1-9.p03.ky10.noarch.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/openssh-keycat-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/mips64el/Packages/openssh-keycat-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/openssh-ldap-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/mips64el/Packages/openssh-ldap-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/openssh-server-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/mips64el/Packages/openssh-server-8.2p1-9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/pam_ssh_agent_auth-0.10.3-9.9.p03.ky10.mips64el.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/mips64el/Packages/pam_ssh_agent_auth-0.10.3-9.9.p03.ky10.mips64el.rpm
openssh(x86_64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/x86_64/Packages/openssh-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/x86_64/Packages/openssh-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/x86_64/Packages/openssh-askpass-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/x86_64/Packages/openssh-askpass-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/x86_64/Packages/openssh-cavs-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/x86_64/Packages/openssh-cavs-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/x86_64/Packages/openssh-clients-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/x86_64/Packages/openssh-clients-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/x86_64/Packages/openssh-help-8.2p1-9.p03.ky10.noarch.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/x86_64/Packages/openssh-help-8.2p1-9.p03.ky10.noarch.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/x86_64/Packages/openssh-keycat-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/x86_64/Packages/openssh-keycat-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/x86_64/Packages/openssh-ldap-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/x86_64/Packages/openssh-ldap-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/x86_64/Packages/openssh-server-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/x86_64/Packages/openssh-server-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/x86_64/Packages/pam_ssh_agent_auth-0.10.3-9.9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP1/os/adv/lic/updates/x86_64/Packages/pam_ssh_agent_auth-0.10.3-9.9.p03.ky10.x86_64.rpm
·銀河麒麟高級服務器操作系統(tǒng) V10 SP2
openssh(aarch64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/aarch64/Packages/openssh-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/aarch64/Packages/openssh-askpass-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/aarch64/Packages/openssh-cavs-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/aarch64/Packages/openssh-clients-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/aarch64/Packages/openssh-help-8.2p1-9.p03.ky10.noarch.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/aarch64/Packages/openssh-keycat-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/aarch64/Packages/openssh-ldap-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/aarch64/Packages/openssh-server-8.2p1-9.p03.ky10.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/aarch64/Packages/pam_ssh_agent_auth-0.10.3-9.9.p03.ky10.aarch64.rpm
openssh(x86_64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/x86_64/Packages/openssh-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/x86_64/Packages/openssh-askpass-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/x86_64/Packages/openssh-cavs-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/x86_64/Packages/openssh-clients-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/x86_64/Packages/openssh-help-8.2p1-9.p03.ky10.noarch.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/x86_64/Packages/openssh-keycat-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/x86_64/Packages/openssh-ldap-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/x86_64/Packages/openssh-server-8.2p1-9.p03.ky10.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/base/x86_64/Packages/pam_ssh_agent_auth-0.10.3-9.9.p03.ky10.x86_64.rpm
注:其他相關(guān)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(guān)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