¡¾Îó²îͨ¸æ¡¿Google-OAuth-Java-ClientÉí·ÝÑéÖ¤ÈÆ¹ýÎó²î£¨CVE-2021-22573£©

Ðû²¼Ê±¼ä 2022-05-20
 

0x00 Îó²î¸ÅÊö

CVE   ID

CVE-2021-22573

·¢Ã÷ʱ¼ä

2022-05-20

Àà      ÐÍ

Éí·ÝÑéÖ¤ÈÆ¹ý

µÈ      ¼¶

¸ßΣ

Ô¶³ÌʹÓÃ

ÊÇ

Ó°Ïì¹æÄ£


¹¥»÷ÖØÆ¯ºó

µÍ

Óû§½»»¥

ÊÇ

PoC/EXP


ÔÚҰʹÓÃ


 

0x01 Îó²îÏêÇé

Google OAuth Client Library for JavaÊÇGoogle¿ª·¢µÄÒ»¸öǿʢÇÒÒ×ÓÚʹÓõĿªÔ´Java¿â £¬£¬£¬£¬£¬£¬£¬ÓÃÓÚOAuth 1.0aºÍOAuth 2.0ÊÚȨ±ê×¼¡£¡£¡£¡£¡£¸ÃJava¿âÖ¼ÔÚÓëÍøÂçÉϵÄÈκÎOAuthЧÀÍÒ»ÆðʹÓà £¬£¬£¬£¬£¬£¬£¬¶ø²»µ«½öÊÇGoogle API £¬£¬£¬£¬£¬£¬£¬ËüÊǽ¨ÉèÔÚGoogle HTTP Client Library for JavaÖ®ÉϵÄ¡£¡£¡£¡£¡£

2022Äê4ÔÂ13ÈÕ £¬£¬£¬£¬£¬£¬£¬GoogleÐÞ¸´ÁËGoogle-OAuth-Java-ClientÖеÄÒ»¸öÉí·ÝÑéÖ¤ÈÆ¹ýÎó²î£¨CVE-2021-22573£© £¬£¬£¬£¬£¬£¬£¬¸ÃÎó²îµÄCVSSv3ÆÀ·ÖΪ8.7¡£¡£¡£¡£¡£

ÓÉÓÚIDToken ÑéÖ¤³ÌÐòÎÞ·¨ÑéÖ¤ÁîÅÆÊÇ·ñ׼ȷÊðÃû £¬£¬£¬£¬£¬£¬£¬Google-OAuth-Java-ClientÖб£´æÉí·ÝÑéÖ¤ÈÆ¹ýÎó²î £¬£¬£¬£¬£¬£¬£¬¿ÉÒÔͨ¹ýÌṩ¾ßÓÐ×Ô½ç˵PayloadµÄÊÜËðÁîÅÆÍ¨¹ý¿Í»§¶ËµÄÑéÖ¤¡£¡£¡£¡£¡£

±ðµÄ £¬£¬£¬£¬£¬£¬£¬¸ÃJava ¿â»ùÓÚGoogle HTTP Client Library for Java¹¹½¨ £¬£¬£¬£¬£¬£¬£¬¿ÉÒÔ»ñÈ¡¶Ô Web ÉÏÖ§³Ö OAuth ÊÚȨ±ê×¼µÄÈκÎЧÀ͵Ļá¼ûÁîÅÆ¡£¡£¡£¡£¡£

 

Ó°Ïì¹æÄ£

Google-OAuth-Java-Client°æ±¾ < v1.33.3


0x02 Çå¾²½¨Òé

´ËÎó²îÒÑÓÚ2022Äê4ÔÂÐÞ¸´ £¬£¬£¬£¬£¬£¬£¬ÊÜÓ°ÏìµÄÓû§¿ÉÒÔÉý¼¶¸üе½Google-OAuth-Java-Client°æ±¾v1.33.3¡£¡£¡£¡£¡£

ÏÂÔØÁ´½Ó£º

https://github.com/googleapis/google-oauth-java-client/releases

 

0x03 ²Î¿¼Á´½Ó

https://github.com/googleapis/google-oauth-java-client/pull/872

https://thehackernews.com/2022/05/high-severity-bug-reported-in-googles.html

https://nvd.nist.gov/vuln/detail/CVE-2021-22573

 

0x04 °æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

ÐÞ¸ÄÄÚÈÝ

V1.0

2022-05-20

Ê×´ÎÐû²¼

  

0x05 ¸½Â¼

918²©ÌìÌüò½é

918²©ÌìÌù«Ë¾½¨ÉèÓÚ1996Äê £¬£¬£¬£¬£¬£¬£¬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐС°åÕýʽ¹ÒÅÆÉÏÊÐ £¬£¬£¬£¬£¬£¬£¬ÊǺ£ÄÚ¼«¾ßʵÁ¦µÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÍøÂçÇå¾²²úÆ·¡¢¿ÉÐÅÇå¾²ÖÎÀíÆ½Ì¨¡¢Ç徲ЧÀÍÓë½â¾ö¼Æ»®µÄ×ÛºÏÌṩÉÌ¡£¡£¡£¡£¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ° £¬£¬£¬£¬£¬£¬£¬ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÓзÖÖ§»ú¹¹ £¬£¬£¬£¬£¬£¬£¬ÓµÓÐÁýÕÖÌìϵÄÇþµÀϵͳºÍÊÖÒÕÖ§³ÖÖÐÐÄ £¬£¬£¬£¬£¬£¬£¬²¢ÔÚ±±¾©¡¢ÉϺ£¡¢³É¶¼¡¢¹ãÖÝ¡¢³¤É³¡¢º¼ÖÝµÈ¶àµØÉèÓÐÑз¢ÖÐÐÄ¡£¡£¡£¡£¡£

¶àÄêÀ´ £¬£¬£¬£¬£¬£¬£¬918²©ÌìÌÃÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ùЧÀÍ £¬£¬£¬£¬£¬£¬£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ £¬£¬£¬£¬£¬£¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£¡£¡£¡£¡£


¹ØÓÚ918²©ÌìÌÃ

918²©ÌìÌÃÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÖ÷ÒªÕë¶ÔÖ÷ÒªÇå¾²Îó²îµÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвÇ鱨ºÍÇå¾²±¨¸æ¡£¡£¡£¡£¡£

¹Ø×¢ÒÔϹ«ÖںŠ£¬£¬£¬£¬£¬£¬£¬»ñȡȫÇò×îÐÂÇå¾²×ÊѶ£º

image.png