公告ID(KYSA-202106-1005)
公告ID:KYSA-202106-1005
公告摘要:openssl安全漏洞
等級:Important
發布日期:2021-06-01
詳細介紹
1.修復的CVE
·CVE-2018-0732
描述:OpenSSL是OpenSSL團隊的一個開源的能夠實現安全套接層(SSLv2/v3)和安全傳輸層(TLSv1)協議的通用加密庫。該產品支持多種加密算法,包括對稱密碼、哈希算法、安全散列算法等。OpenSSL 1.1.0版本至1.1.0h版本和1.0.2版本至1.0.2o版本中存在加密問題漏洞。該漏洞源于網絡系統或產品未正確使用相關密碼算法,導致內容未正確加密、弱加密、明文存儲敏感信息等。
·CVE-2018-0739
描述:使用遞歸定義構造的ASN.1類型(例如可以在PKCS7中找到)最終可能會超過給定具有過度遞歸的惡意輸入的堆棧。這可能導致拒絕服務攻擊。SSL/TLS中沒有使用來自不可信源的此類結構,因此這被認為是安全的。受影響的SSL(1.0g-1.0g中)。在OpenSSL 1.0.2o中修復(受影響的1.0.2b-1.0.2n)。
2.受影響的軟件包
·中標麒麟高級服務器操作系統 V7
·aarch64架構:
openssl、openssl-devel、openssl-libs、openssl-perl、openssl-static
·x86_64架構:
openssl、openssl-devel、openssl-libs、openssl-perl、openssl-static
3.軟件包修復版本
·中標麒麟高級服務器操作系統 V7 (aarch64、x86_64)
openssl-1.0.2k-19.el7.ns7.01或以上版本
openssl-devel-1.0.2k-19.el7.ns7.01或以上版本
openssl-libs-1.0.2k-19.el7.ns7.01或以上版本
openssl-perl-1.0.2k-19.el7.ns7.01或以上版本
openssl-static-1.0.2k-19.el7.ns7.01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,根據倉庫地址進行修改。
倉庫源地址:
中標麒麟高級服務器操作系統 V7
aarch64:https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/
x86_64:https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/
2.配置完成后執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:
CVE-2018-0732:無需重啟操作系統與服務即可使漏洞修復生效。
CVE-2018-0739:無需重啟操作系統與服務即可使漏洞修復生效。
5.軟件包下載地址
·中標麒麟高級服務器操作系統 V7
openssl(aarch64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/openssl-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/openssl-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update7/os/adv/lic/base/aarch64/Packages/openssl-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/openssl-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/openssl-devel-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/openssl-devel-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update7/os/adv/lic/base/aarch64/Packages/openssl-devel-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/openssl-devel-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/openssl-libs-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/openssl-libs-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update7/os/adv/lic/base/aarch64/Packages/openssl-libs-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/openssl-libs-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/openssl-perl-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/openssl-perl-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update7/os/adv/lic/base/aarch64/Packages/openssl-perl-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/openssl-perl-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/openssl-static-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/aarch64/Packages/openssl-static-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update7/os/adv/lic/base/aarch64/Packages/openssl-static-1.0.2k-19.el7.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/aarch64/Packages/openssl-static-1.0.2k-19.el7.ns7.01.aarch64.rpm
openssl(x86_64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/openssl-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/openssl-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/openssl-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update7/os/adv/lic/base/x86_64/Packages/openssl-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/openssl-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/openssl-devel-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/openssl-devel-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update7/os/adv/lic/base/x86_64/Packages/openssl-devel-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/openssl-devel-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/openssl-devel-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/openssl-devel-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update7/os/adv/lic/base/x86_64/Packages/openssl-devel-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/openssl-devel-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/openssl-libs-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/openssl-libs-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update7/os/adv/lic/base/x86_64/Packages/openssl-libs-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/openssl-libs-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/openssl-libs-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/openssl-libs-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update7/os/adv/lic/base/x86_64/Packages/openssl-libs-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/openssl-libs-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/openssl-perl-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/openssl-perl-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/openssl-perl-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update7/os/adv/lic/base/x86_64/Packages/openssl-perl-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/openssl-perl-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/openssl-static-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/openssl-static-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update7/os/adv/lic/base/x86_64/Packages/openssl-static-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/openssl-static-1.0.2k-19.el7.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/openssl-static-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/updates/x86_64/Packages/openssl-static-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update7/os/adv/lic/base/x86_64/Packages/openssl-static-1.0.2k-19.el7.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update8/os/adv/lic/base/x86_64/Packages/openssl-static-1.0.2k-19.el7.ns7.01.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