¡¾Îó²îͨ¸æ¡¿runcÈÝÆ÷ÌÓÒÝÎó²î£¨CVE-2024-21626£©
Ðû²¼Ê±¼ä 2024-02-02
Ò»¡¢Îó²î¸ÅÊö
Îó²îÃû³Æ | runcÈÝÆ÷ÌÓÒÝÎó²î | ||
CVE ID | CVE-2024-21626 | ||
Îó²îÀàÐÍ | ÈÝÆ÷ÌÓÒÝ | ·¢Ã÷ʱ¼ä | 2024-02-01 |
Îó²îÆÀ·Ö | 8.6 | Îó²îÆ·¼¶ | ¸ßΣ |
¹¥»÷ÏòÁ¿ | ÍâµØ | ËùÐèȨÏÞ | ÎÞ |
ʹÓÃÄÑ¶È | µÍ | Óû§½»»¥ | ÐèÒª |
PoC/EXP | δ¹ûÕæ | ÔÚҰʹÓà | δ·¢Ã÷ |
2024Äê2ÔÂ1ÈÕ£¬£¬£¬£¬£¬£¬Z6×ðÁú¿Ê±VSRC¼à²âµ½»¥ÁªÍøÉÏÅû¶¶à¸ö½¹µãÈÝÆ÷»ù´¡ÉèÊ©×é¼þÖз¢Ã÷ÁË4¸öÎó²î£¨CVE-2024-21626¡¢CVE-2024-23651¡¢CVE-2024-23652 ºÍ CVE-2024-23653£©£¬£¬£¬£¬£¬£¬ÕâЩÎó²î±»³ÆÎªLeaky Vessels£¬£¬£¬£¬£¬£¬Ó°ÏìÁËRuncºÍBuildKit£¬£¬£¬£¬£¬£¬ÍþвÕß¿ÉʹÓÃÕâЩÎó²î»ñµÃ¶Ôµ×²ãÖ÷»ú²Ù×÷ϵͳµÄδÊÚȨ»á¼û¡£¡£¡£
runc ÊÇÒ»ÖÖ CLI ¹¤¾ß£¬£¬£¬£¬£¬£¬ÓÃÓÚÆ¾Ö¤ OCI ¹æ·¶ÔÚ Linux ÉÏÌìÉúºÍÔËÐÐÈÝÆ÷¡£¡£¡£runcµÄʹÓúÜÊÇÎÞа£¬£¬£¬£¬£¬£¬¿ÉÒÔÓëÖÖÖÖÈÝÆ÷¹¤¾ßÇ徲̨¼¯³É£¬£¬£¬£¬£¬£¬ÈçDocker¡¢KubernetesµÈ¡£¡£¡£ÆäÖÐCVE-2024-21626Éæ¼°runc£¬£¬£¬£¬£¬£¬runc 1.1.11¼°Ö®Ç°°æ±¾ÖУ¬£¬£¬£¬£¬£¬ÓÉÓÚÄÚ²¿ÎļþÐÎò·û×ß©£¬£¬£¬£¬£¬£¬ÍâµØÍþвÕß¿ÉÒÔͨ¹ý¶àÖÖ·½·¨ÊµÏÖÈÝÆ÷ÌÓÒÝ£ºÍþвÕß¿ÉÒÔͨ¹ýʹÐÂÌìÉúµÄÈÝÆ÷Àú³Ì£¨À´×Ôrunc exec£©ÔÚÖ÷»úÎļþϵͳÃüÃû¿Õ¼äÖÐÓµÓÐÒ»¸öÊÂÇéĿ¼£¬£¬£¬£¬£¬£¬»òÓÕÊ¹ÌØÈ¨Óû§ÔËÐжñÒâ¾µÏñ²¢ÔÊÐíÈÝÆ÷Àú³Ìͨ¹ý runc run »á¼ûÖ÷»úÎļþϵͳ£¬£¬£¬£¬£¬£¬´Ó¶ø»ñµÃ¶ÔÖ÷»úÎļþϵͳµÄ»á¼ûȨÏÞ¡£¡£¡£ÕâЩ¹¥»÷»¹¿ÉÓÃÓÚÁýÕÖ°ëí§ÒâÖ÷»ú¶þ½øÖÆÎļþ£¬£¬£¬£¬£¬£¬´Ó¶øÊµÏÖÈÝÆ÷ÌÓÒÝ¡£¡£¡£
BuildKit ÊÇDocker¹Ù·½ÉçÇøÍÆ³öµÄÏÂÒ»´ú¾µÏñ¹¹½¨×é¼þ£¬£¬£¬£¬£¬£¬¿ÉÒÔÔ½·¢¿ìËÙ¡¢ÓÐÓá¢Çå¾²µØ¹¹½¨docker ¾µÏñ¡£¡£¡£MobyÊÇDocker½¨ÉèµÄÒ»¸ö¿ªÔ´ÏîÄ¿£¬£¬£¬£¬£¬£¬Ö¼ÔÚʵÏÖÈí¼þÈÝÆ÷»¯¡£¡£¡£BuildKiºÍMobyÖл¹±£´æÈç϶à¸öÎó²î£º
CVE-2024-23651£º¸ÃÎó²îµÄCVSSÆÀ·ÖΪ8.7£¬£¬£¬£¬£¬£¬ÔÚ BuildKit <= v0.12.4 ÖУ¬£¬£¬£¬£¬£¬²¢ÐÐÔËÐеÄÁ½¸ö¶ñÒâ¹¹½¨°ì·¨Óë×Ó·¾¶¹²ÏíÏàͬµÄ»º´æ¹ÒÔØ¿ÉÄܻᵼÖ¾ºÕùÌõ¼þ£¬£¬£¬£¬£¬£¬´Ó¶øµ¼Ö¹¹½¨ÈÝÆ÷¿ÉÒÔ»á¼ûÖ÷»úϵͳÖеÄÎļþ¡£¡£¡£Ö»Óе±Óû§ÊÔͼ¹¹½¨¶ñÒâÏîÄ¿µÄDockerfileʱ£¬£¬£¬£¬£¬£¬²Å»á±¬·¢ÕâÖÖÇéÐΡ£¡£¡£
CVE-2024-23652£º¸ÃÎó²îµÄCVSSÆÀ·ÖΪ10.0£¬£¬£¬£¬£¬£¬ÔÚ BuildKit <= v0.12.4 ÖУ¬£¬£¬£¬£¬£¬Ê¹Óà RUN --mount µÄ¶ñÒâ BuildKit ǰ¶Ë»ò Dockerfile ¿ÉÄÜ»áÓկɾ³ýΪ¹ÒÔØµã½¨ÉèµÄ¿ÕÎļþµÄ¹¦Ð§£¬£¬£¬£¬£¬£¬´Ó¶ø´ÓÖ÷»úϵͳÖÐɾ³ýÈÝÆ÷ÍâµÄÎļþ¡£¡£¡£Ö»Óе±Óû§Ê¹ÓöñÒâ Dockerfile ʱ²Å»á±¬·¢ÕâÖÖÇéÐΡ£¡£¡£
CVE-2024-23653£º¸ÃÎó²îµÄCVSSÆÀ·ÖΪ9.8¡£¡£¡£³ýÁË×÷Ϊ¹¹½¨°ì·¨ÔËÐÐÈÝÆ÷Í⣬£¬£¬£¬£¬£¬BuildKit »¹ÌṩÁË»ùÓÚ¹¹½¨¾µÏñÔËÐн»»¥Ê½ÈÝÆ÷µÄ API¡£¡£¡£ÔÚ BuildKit <= v0.12.4 ÖУ¬£¬£¬£¬£¬£¬¿ÉÒÔʹÓÃÕâЩ API À´ÒªÇó BuildKit ÒÔÌáÉýµÄȨÏÞÔËÐÐÈÝÆ÷¡£¡£¡£Í¨³££¬£¬£¬£¬£¬£¬Ö»ÓÐÔÚ buildkitd ÉèÖÃÆôÓÃÁË security.insecure ȨÏÞ£¬£¬£¬£¬£¬£¬²¢ÇÒ³õʼ»¯¹¹½¨ÇëÇóµÄÓû§ÔÊÐíµÄÇéÐÎÏ£¬£¬£¬£¬£¬£¬²ÅÔÊÐíÔËÐдËÀàÈÝÆ÷¡£¡£¡£
CVE-2024-23650£¨ÖÐΣ£©£ºÔÚ BuildKit <= v0.12.4 ÖУ¬£¬£¬£¬£¬£¬¶ñÒâ BuildKit ¿Í»§¶Ë»òǰ¶Ë¿ÉÖÆ×÷Ò»¸öÇëÇ󣬣¬£¬£¬£¬£¬µ¼Ö BuildKit ÊØ»¤Àú³ÌÒò¿Ö»Å¶øÍ߽⡣¡£¡£
CVE-2024-24557£¨ÖÐΣ£©£ºÔÚ Moby <= v25.0.1 ºÍ <= v24.0.8 ÖУ¬£¬£¬£¬£¬£¬ÈôÊǾµÏñÊÇÖØÐ¹¹½¨µÄ£¬£¬£¬£¬£¬£¬¾µäµÄ¹¹½¨Æ÷»º´æÏµÍ³ºÜÈÝÒ×·ºÆð»º´æÖж¾¡£¡£¡£
¶þ¡¢Ó°Ïì¹æÄ£
Runc <= 1.1.11
BuildKit <= 0.12.4
Moby (Docker Engine)<= 25.0.1 ºÍ<= 24.0.8
Docker Desktop <= 4.27.0
Containerd < 1.6.28
Èý¡¢Çå¾²²½·¥
3.1 Éý¼¶°æ±¾
ÏÖÔÚ²¿·ÖÈÝÆ÷»ù´¡ÉèÊ©ÖÐÒѾÐÞ¸´ÁËÕâЩÎó²î£¬£¬£¬£¬£¬£¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½ÒÔϰ汾£º
Runc >= 1.1.12
BuildKit >= 0.12.5
Moby (Docker Engine) >= 25.0.2 ºÍ >= 24.0.9
Docker Desktop >= 4.27.1
Containerd >= 1.6.28
ÏÂÔØÁ´½Ó£º
https://snyk.io/blog/leaky-vessels-docker-runc-container-breakout-vulnerabilities/
3.2 ÔÝʱ²½·¥
ÈçÎÞ·¨Éý¼¶µ½ÐÞ¸´°æ±¾£¬£¬£¬£¬£¬£¬¿É×ñÕÕÒÔÏÂ×î¼Ñʵ¼ùÀ´½µµÍΣº¦£º
l ½öʹÓÃÊÜÐÅÈ뵀 Docker ¾µÏñ£¨ÀýÈçDocker ¹Ù·½¾µÏñ£©¡£¡£¡£
l ²»Òª´Ó²»ÊÜÐÅÈεÄȪԴ»ò²»ÊÜÐÅÈ뵀 Dockerfile ¹¹½¨ Docker ¾µÏñ¡£¡£¡£
l ÈôÊÇÊÇʹÓà Docker Desktop µÄ Docker Business ¿Í»§£¬£¬£¬£¬£¬£¬²¢ÇÒÎÞ·¨ÔÚ v4.27.1 Ðû²¼ºóÁ¬Ã¦¸üе½¸Ã°æ±¾£¬£¬£¬£¬£¬£¬ÇëÈ·±£ÆôÓà Hardened Docker Desktop ¹¦Ð§£¬£¬£¬£¬£¬£¬ÀýÈ磺
¨¹ ÔöÇ¿µÄÈÝÆ÷¸ôÀ루Enhanced Container Isolation£©£¬£¬£¬£¬£¬£¬¿ÉÔÚ´Ó¶ñÒâ¾µÏñÔËÐÐÈÝÆ÷µÄÇéÐÎϼõÇáCVE-2024-21626µÄÓ°Ïì¡£¡£¡£
¨¹ ¾µÏñ»á¼ûÖÎÀíºÍ×¢²á±í»á¼ûÖÎÀí£¬£¬£¬£¬£¬£¬¿ÉÈÃÆóÒµ¿ØÖÆÓû§¿ÉÒÔ»á¼ûÄÄЩ¾µÏñºÍ´æ´¢¿â¡£¡£¡£
l ¹ØÓÚ CVE-2024-23650¡¢CVE-2024-23651¡¢CVE-2024-23652 ºÍ CVE-2024-23653£¬£¬£¬£¬£¬£¬Çë×èֹʹÓÃÀ´×Ô²»ÊÜÐÅÈÎȪԴµÄBuildKit ǰ¶Ë¡£¡£¡£Ç°¶Ë¾µÏñͨ³£ÔÚ Dockerfile µÄ #syntax ÐÐÖÐÖ¸¶¨£¬£¬£¬£¬£¬£¬»òÔÚʹÓà buildctl build ÏÂÁîʱʹÓà --frontend ±ê¼ÇÖ¸¶¨¡£¡£¡£
l Òª»º½â CVE-2024-24557 µÄÓ°Ï죬£¬£¬£¬£¬£¬ÇëÈ·±£ÔÚ¹¹½¨¾µÏñʱʹÓà BuildKit »ò½ûÓûº´æ¡£¡£¡£
3.3 ͨÓý¨Òé
l °´ÆÚ¸üÐÂϵͳ²¹¶¡£¬£¬£¬£¬£¬£¬ïÔÌϵͳÎó²î£¬£¬£¬£¬£¬£¬ÌáÉýЧÀÍÆ÷µÄÇå¾²ÐÔ¡£¡£¡£
l ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬£¬£¬£¬£¬£¬Ð޸ķÀ»ðǽսÂÔ£¬£¬£¬£¬£¬£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻòЧÀÍ£¬£¬£¬£¬£¬£¬ïÔ̽«Î£ÏÕЧÀÍ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬£¬£¬£¬£¬£¬ïÔ̹¥»÷Ãæ¡£¡£¡£
l ʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬£¬£¬£¬£¬£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£¡£¡£
l ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬£¬£¬£¬£¬£¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔÔò£¬£¬£¬£¬£¬£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£
l ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£¡£¡£
3.4 ²Î¿¼Á´½Ó
https://github.com/opencontainers/runc/security/advisories/GHSA-xr7r-f8xq-vfvv
https://snyk.io/blog/leaky-vessels-docker-runc-container-breakout-vulnerabilities/
https://snyk.io/blog/cve-2024-21626-runc-process-cwd-container-breakout/
https://www.docker.com/blog/docker-security-advisory-multiple-vulnerabilities-in-runc-buildkit-and-moby/
ËÄ¡¢°æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | ±¸×¢ |
V1.0 | 2024-02-02 | Ê×´ÎÐû²¼ |
Îå¡¢¸½Â¼
5.1 Z6×ðÁú¿Ê±¼ò½é
Z6×ðÁú¿Ê±½¨ÉèÓÚ1996Ä꣬£¬£¬£¬£¬£¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ½¨ÉèµÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Çå¾²¸ß¿Æ¼¼ÆóÒµ¡£¡£¡£ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·¡¢Ç徲ЧÀͽâ¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£¡£¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°Z6×ðÁú¿Ê±´óÏ㬣¬£¬£¬£¬£¬¹«Ë¾Ô±¹¤6000ÓàÈË£¬£¬£¬£¬£¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕЧÀÍÍŶÓ1300ÓàÈË¡£¡£¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС£¡£¡££¨¹ÉƱ´úÂ룺002439£©
¶àÄêÀ´£¬£¬£¬£¬£¬£¬Z6×ðÁú¿Ê±ÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ùЧÀÍ£¬£¬£¬£¬£¬£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬£¬£¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£¡£¡£
5.2 ¹ØÓÚZ6×ðÁú¿Ê±
Z6×ðÁú¿Ê±Çå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬£¬£¬£¬£¬£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬£¬£¬£¬£¬£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£¡£¡£
¹Ø×¢ÎÒÃÇ£º



¾©¹«Íø°²±¸11010802024551ºÅ