公告ID(KYSA-202208-1192)
公告ID:KYSA-202208-1192
公告摘要:rsyslog安全漏洞
安等級:Important
發布日期:2022/8/15
詳細介紹
1.修復的CVE
·CVE-2022-24903
描述:Adiscon Rsyslog是德國Adiscon公司的一個用于收集系統日志的庫。Adiscon Rsyslog之前版本存在安全漏洞,該漏洞源于使用八位字節計數的幀時,用于接收 TCP 系統日志的模塊會出現堆緩沖區溢出,攻擊者利用該漏洞可以破壞堆值,導致數據完整性和可用性。
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:
rsyslog、rsyslog-crypto、rsyslog-doc、rsyslog-elasticsearch、rsyslog-gnutls、rsyslog-gssapi、rsyslog-kafka、rsyslog-libdbi、rsyslog-mmaudit、rsyslog-mmjsonparse、rsyslog-mmkubernetes、rsyslog-mmnormalize、rsyslog-mmsnmptrapd、rsyslog-mysql、rsyslog-pgsql、rsyslog-relp、rsyslog-snmp、rsyslog-udpspoof
x86_64架構:
rsyslog、rsyslog-crypto、rsyslog-doc、rsyslog-elasticsearch、rsyslog-gnutls、rsyslog-gssapi、rsyslog-kafka、rsyslog-libdbi、rsyslog-mmaudit、rsyslog-mmjsonparse、rsyslog-mmkubernetes、rsyslog-mmnormalize、rsyslog-mmsnmptrapd、rsyslog-mysql、rsyslog-pgsql、rsyslog-relp、rsyslog-snmp、rsyslog-udpspoof
3.軟件包修復版本
·中標麒麟高級服務器操作系統 V7
rsyslog-8.24.0-57.el7_9.3
rsyslog-crypto-8.24.0-57.el7_9.3
rsyslog-doc-8.24.0-57.el7_9.3
rsyslog-elasticsearch-8.24.0-57.el7_9.3
rsyslog-gnutls-8.24.0-57.el7_9.3
rsyslog-gssapi-8.24.0-57.el7_9.3
rsyslog-kafka-8.24.0-57.el7_9.3
rsyslog-libdbi-8.24.0-57.el7_9.3
rsyslog-mmaudit-8.24.0-57.el7_9.3
rsyslog-mmjsonparse-8.24.0-57.el7_9.3
rsyslog-mmkubernetes-8.24.0-57.el7_9.3
rsyslog-mmnormalize-8.24.0-57.el7_9.3
rsyslog-mmsnmptrapd-8.24.0-57.el7_9.3
rsyslog-mysql-8.24.0-57.el7_9.3
rsyslog-pgsql-8.24.0-57.el7_9.3
rsyslog-relp-8.24.0-57.el7_9.3
rsyslog-snmp-8.24.0-57.el7_9.3
rsyslog-udpspoof-8.24.0-57.el7_9.3
4.修復方法
方法一:配置源進行升級安裝
307.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/V7Update9/os/adv/lic/updates/aarch64/
x86_64:https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/
308.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
309.升級完成后是否需要重啟服務或操作系統:
·CVE-2022-24903: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
rsyslog(aarch64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-crypto-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-doc-8.24.0-57.el7_9.3.noarch.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-elasticsearch-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-gnutls-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-gssapi-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-kafka-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-libdbi-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-mmaudit-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-mmjsonparse-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-mmkubernetes-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-mmnormalize-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-mmsnmptrapd-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-mysql-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-pgsql-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-relp-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-snmp-8.24.0-57.el7_9.3.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/rsyslog-udpspoof-8.24.0-57.el7_9.3.aarch64.rpm
rsyslog(x86_64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-crypto-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-doc-8.24.0-57.el7_9.3.noarch.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-elasticsearch-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-gnutls-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-gssapi-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-kafka-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-libdbi-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-mmaudit-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-mmjsonparse-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-mmkubernetes-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-mmnormalize-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-mmsnmptrapd-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-mysql-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-pgsql-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-relp-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-snmp-8.24.0-57.el7_9.3.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/rsyslog-udpspoof-8.24.0-57.el7_9.3.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