google guava 关键资源的不正确权限授予

CVE编号

CVE-2020-8908

利用情况

暂无

补丁情况

官方补丁

披露时间

2020-12-11

漏洞描述

Google Guava是美国谷歌（Google）公司的一款包括图形库、函数类型、I/O和字符串处理等的Java核心库。
Guava 30.0版本之前存在访问控制错误漏洞，该漏洞源于Guava存在一个临时目录创建漏洞，允许访问机器的攻击者可利用该漏洞潜在地访问由Guava com.google.common.io.Files.createTempDir()创建的临时目录中的数据。攻击者可以利用该漏洞访问特殊目录。

解决建议

厂商已发布了漏洞修复程序，请及时关注更新：
https://github.com/google/guava/issues/4011

参考链接
https://github.com/google/guava/commit/fec0dbc4634006a6162cfd4d0d09c962073ddf40
https://github.com/google/guava/issues/4011
https://lists.apache.org/thread.html/r007add131977f4f576c232b25e024249a3d16f6...
https://lists.apache.org/thread.html/r07ed3e4417ad043a27bee7bb33322e9bfc7d7e6...
https://lists.apache.org/thread.html/r161b87f8037bbaff400194a63cd2016c9a69f59...
https://lists.apache.org/thread.html/r215b3d50f56faeb2f9383505f3e62faa9f549bb...
https://lists.apache.org/thread.html/r294be9d31c0312d2c0837087204b5d4bf49d055...
https://lists.apache.org/thread.html/r2fe45d96eea8434b91592ca08109118f6308d60...
https://lists.apache.org/thread.html/r3c3b33ee5bef0c67391d27a97cbfd89d44f328c...
https://lists.apache.org/thread.html/r3dd8881de891598d622227e9840dd7c2ef1d08a...
https://lists.apache.org/thread.html/r4776f62dfae4a0006658542f43034a7fc199350...
https://lists.apache.org/thread.html/r49549a8322f62cd3acfa4490d25bfba0be04f3f...
https://lists.apache.org/thread.html/r58a8775205ab1839dba43054b09a9ab3b25b423...
https://lists.apache.org/thread.html/r5b3d93dfdfb7708e796e8762ab40edbde8ff8ad...
https://lists.apache.org/thread.html/r5d61b98ceb7bba939a651de5900dbd67be3817d...
https://lists.apache.org/thread.html/r6874dfe26eefc41b7c9a5e4a0487846fc4accf8...
https://lists.apache.org/thread.html/r68d86f4b06c808204f62bcb254fcb5b0432528e...
https://lists.apache.org/thread.html/r79e47ed555bdb1180e528420a7a2bb898541367...
https://lists.apache.org/thread.html/r7b0e81d8367264d6cad98766a469d64d11248eb...
https://lists.apache.org/thread.html/r841c5e14e1b55281523ebcde661ece00b38a056...
https://lists.apache.org/thread.html/ra7ab308481ee729f998691e8e3e02e93b1dedfc...
https://lists.apache.org/thread.html/rb2364f4cf4d274eab5a7ecfaf64bf575cedf8b0...
https://lists.apache.org/thread.html/rb8c0f1b7589864396690fe42a91a71dea9412e8...
https://lists.apache.org/thread.html/rbc7642b9800249553f13457e46b813bea1aec99...
https://lists.apache.org/thread.html/rc2dbc4633a6eea1fcbce6831876cfa17b73759a...
https://lists.apache.org/thread.html/rc607bc52f3507b8b9c28c6a747c3122f51ac24a...
https://lists.apache.org/thread.html/rcafc3a637d82bdc9a24036b2ddcad1e519dd0e6...
https://lists.apache.org/thread.html/rd01f5ff0164c468ec7abc96ff7646cea3cce637...
https://lists.apache.org/thread.html/rd2704306ec729ccac726e50339b8a8f079515cc...
https://lists.apache.org/thread.html/rd5d58088812cf8e677d99b07f73c654014c524c...
https://lists.apache.org/thread.html/rd7e12d56d49d73e2b8549694974b07561b79b05...
https://lists.apache.org/thread.html/re120f6b3d2f8222121080342c5801fdafca2f51...
https://lists.apache.org/thread.html/reebbd63c25bc1a946caa419cec2be78079f8449...
https://lists.apache.org/thread.html/rf00b688ffa620c990597f829ff85fdbba8bf73e...
https://lists.apache.org/thread.html/rf9f0fa84b8ae1a285f0210bafec6de2a9eba083...
https://lists.apache.org/thread.html/rfc27e2727a20a574f39273e0432aa97486a332f...
https://security.netapp.com/advisory/ntap-20220210-0003/
https://snyk.io/vuln/SNYK-JAVA-COMGOOGLEGUAVA-1015415
https://www.oracle.com//security-alerts/cpujul2021.html
https://www.oracle.com/security-alerts/cpuApr2021.html
https://www.oracle.com/security-alerts/cpujan2022.html
https://www.oracle.com/security-alerts/cpuoct2021.html

受影响软件情况

#	类型	厂商	产品	版本	影响面
1
	运行在以下环境
	应用	google	guava	*		Up to (excluding) 30.0
	运行在以下环境
	系统	fedora_35	guava	*		Up to (excluding) 1.9.4-6.fc35

阿里云评分 3.4

• 攻击路径 远程
• 攻击复杂度 容易
• 权限要求 无需权限
• 影响范围 有限影响
• EXP成熟度 未验证
• 补丁情况 官方补丁
• 数据保密性 无影响
• 数据完整性 无影响
• 服务器危害 无影响
• 全网数量 N/A

CWE-ID 漏洞类型 CWE-732 关键资源的不正确权限授予