轉發 國家資安資訊分享與分析中心 NISAC-200-202410-00000024
[內容說明]
近期研究人員發現Unix通用列印系統(Common UNIX Printing System,CUPS)存在一系列安全漏洞(CVE-2024-47076、CVE-2024-47175、CVE-2024-47176及CVE-2024-47177),未經身分鑑別之遠端攻擊者,可利用漏洞於受影響之Unix作業系統執行任意程式碼,請儘速確認並進行緩解措施。
[影響平台]
● cups-browsed 2.0.1(含)以前版本
● cups-filters 2.0.1(含)以前版本
● libcupsfilters 2.1b1(含)以前版本
● libppd 2.1b1(含)以前版本
[建議措施]
部分Unix作業系統已逐步釋出更新,以下列舉常見作業系統之官方修補資訊:
Ubuntu:https://ubuntu.com/blog/cups-remote-code-execution-vulnerability-fix-available
● Debian:
https://security-tracker.debian.org/tracker/CVE-2024-47076
https://security-tracker.debian.org/tracker/CVE-2024-47175
https://security-tracker.debian.org/tracker/CVE-2024-47176
https://security-tracker.debian.org/tracker/CVE-2024-47177
● Red hat: https://access.redhat.com/security/vulnerabilities/RHSB-2024-002
● Fedora: https://bodhi.fedoraproject.org/updates/FEDORA-2024-01127974ec
● Open SUSE:
https://www.suse.com/security/cve/CVE-2024-47076.html
https://www.suse.com/security/cve/CVE-2024-47175.html
https://www.suse.com/security/cve/CVE-2024-47176.html
https://www.suse.com/security/cve/CVE-2024-47177.html
若使用之作業系統尚未釋出更新,可參考以下文章進行緩解措施:
https://sredevops.org/en/how-to-fix-the-critical-9-9-cve-linux-vulnerability-in-cups-a-step-by-step-guide/
[參考資料]
1. https://nvd.nist.gov/vuln/detail/CVE-2024-47076
2. https://nvd.nist.gov/vuln/detail/CVE-2024-47175
3. https://nvd.nist.gov/vuln/detail/CVE-2024-47176
4. https://nvd.nist.gov/vuln/detail/CVE-2024-47177
5. https://jfrog.com/blog/cups-attack-zero-day-vulnerability-all-you-need-to-know/
6. www.ithome.com.tw/news/165257
7. https://sredevops.org/en/how-to-fix-the-critical-9-9-cve-linux-vulnerability-in-cups-a-step-by-step-guide/