描述:
Cisco 發布了安全公告以應對發現於 Cisco 裝置及軟件中的多個漏洞。有關漏洞及攻擊向量的資料,請參閱供應商網站的相應安全公告。
受影響的系統:
- Cisco BroadWorks CommPilot Application Software
- Cisco IOS XR Software
有關受影響產品的詳細資料,請參閱供應商網站的相應安全公告中有關 “Affected Products” 的部分。
影響:
成功利用這些漏洞可以在受影響的系統導致執行任意程式碼、插入任意指令碼、服務受阻斷、泄漏資訊、權限提升、繞過保安限制或篡改,視乎攻擊者利用哪些漏洞而定。
建議:
適用於受影響系統的軟件更新已可獲取。受影響系統的系統管理員應遵從產品供應商的建議,立即採取行動以降低風險。有關修補程式的詳細資料,請參閱供應商網站的相應安全公告中有關 “Fixed Software” 的部分。
系統管理員可聯絡其產品支援供應商,以取得修補程式及有關支援。
進一步資訊:
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-broadworks-dJ9JT67N
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-cmd-inj-wbZKvPxc
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-dhcp-dos-pjPVReLU
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-infodisc-CjLdGMc5
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-privescal-dZYMrKf
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-scp-inject-QwZOCv2
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipsla-ZA3SRrpP
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-lnt-QN9mCzwn
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-npspin-QYpwdhFD
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xrbgp-rpki-dos-gvmjqxbk
- https://us-cert.cisa.gov/ncas/current-activity/2021/09/09/cisco-releases-security-updates-multiple-products
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1440
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34708
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34709
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34713
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34718 (to CVE-2021-34722)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34728
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34737
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34771
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34785
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34786