低危 Eclipse Jetty 后置链接漏洞

CVE编号

CVE-2021-28163

利用情况

暂无

补丁情况

官方补丁

披露时间

2021-04-01
漏洞描述
Eclipse Jetty是Eclipse基金会的一个开源的、基于Java的Web服务器和Java Servlet容器。

Eclipse Jetty 9.4.32 to 9.4.38, 10.0.0.beta2 to 10.0.1, and 11.0.0.beta2 to 11.0.1 存在后置链接漏洞,该漏洞源于如果用户使用的是一个符号链接的webapps目录,webapps目录的内容会被部署为一个静态的webapp,无意中服务于webapps本身和该目录下的其他任何东西。
解决建议
目前厂商已发布升级补丁以修复漏洞,补丁获取链接:
https://github.com/eclipse/jetty.project/security/advisories/GHSA-26vr-8j45-3r4w
参考链接
https://github.com/eclipse/jetty.project/security/advisories/GHSA-j6qj-j888-vvgq
https://lists.apache.org/thread.html/r0841b06b48324cfc81325de3c05a92e53f99718...
https://lists.apache.org/thread.html/r111f1ce28b133a8090ca4f809a1bdf18a777426...
https://lists.apache.org/thread.html/r2ea2f0541121f17e470a0184843720046c59d4b...
https://lists.apache.org/thread.html/r4a66bfbf62281e31bc1345ebecbfd96f35199ee...
https://lists.apache.org/thread.html/r4b1fef117bccc7f5fd4c45fd2cabc26838df823...
https://lists.apache.org/thread.html/r5b3693da7ecb8a75c0e930b4ca26a5f97aa0207...
https://lists.apache.org/thread.html/r67c4f90658fde875521c949448c54c98517beec...
https://lists.apache.org/thread.html/r67c4f90658fde875521c949448c54c98517beec...
https://lists.apache.org/thread.html/r6ac9e263129328c0db9940d72b4a6062e703c58...
https://lists.apache.org/thread.html/r780c3c210a05c5bf7b4671303f46afc3fe56758...
https://lists.apache.org/thread.html/r787e47297a614b05b99d01b04c8a1d6c0cafb48...
https://lists.apache.org/thread.html/r8a1a332899a1f92c8118b0895b144b27a78e3f2...
https://lists.apache.org/thread.html/r8a1a332899a1f92c8118b0895b144b27a78e3f2...
https://lists.apache.org/thread.html/r9974f64723875052e02787b2a5eda689ac5247c...
https://lists.apache.org/thread.html/rbc075a4ac85e7a8e47420b7383f16ffa0af3b79...
https://lists.apache.org/thread.html/rbefa055282d52d6b58d29a79fbb0be65ab0a38d...
https://lists.apache.org/thread.html/rbefa055282d52d6b58d29a79fbb0be65ab0a38d...
https://lists.apache.org/thread.html/rd0471252aeb3384c3cfa6d131374646d4641b80...
https://lists.apache.org/thread.html/rd7c8fb305a8637480dc943ba08424c8992dccad...
https://lists.apache.org/thread.html/rddbb4f8d5db23265bb63d14ef4b3723b438abc1...
https://lists.apache.org/thread.html/rddbb4f8d5db23265bb63d14ef4b3723b438abc1...
https://lists.apache.org/thread.html/rf36f1114e84a3379b20587063686148e2d5a39a...
https://lists.apache.org/thread.html/rf36f1114e84a3379b20587063686148e2d5a39a...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://security.netapp.com/advisory/ntap-20210611-0006/
https://www.oracle.com/security-alerts/cpuapr2022.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 eclipse jetty * From
(including)
9.4.32
Up to
(excluding)
9.4.39
运行在以下环境
应用 eclipse jetty 10.0.0 -
运行在以下环境
应用 eclipse jetty 10.0.1 -
运行在以下环境
应用 eclipse jetty 11.0.0 -
运行在以下环境
应用 eclipse jetty 11.0.1 -
运行在以下环境
系统 debian_10 jetty9 * Up to
(excluding)
9.4.50-4+deb10u1
运行在以下环境
系统 debian_11 jetty9 * Up to
(excluding)
9.4.39-1
运行在以下环境
系统 debian_12 jetty9 * Up to
(excluding)
9.4.39-1
运行在以下环境
系统 fedora_32 jetty * Up to
(excluding)
9.4.40-1.fc32
运行在以下环境
系统 fedora_33 jetty * Up to
(excluding)
9.4.40-1.fc33
运行在以下环境
系统 fedora_34 jetty * Up to
(excluding)
9.4.40-1.fc34
运行在以下环境
系统 opensuse_Leap_15.3 jetty-io * Up to
(excluding)
9.4.42-3.9.1
阿里云评分
2.2
  • 攻击路径
    远程
  • 攻击复杂度
    容易
  • 权限要求
    管控权限
  • 影响范围
    有限影响
  • EXP成熟度
    N/A
  • 补丁情况
    官方补丁
  • 数据保密性
    数据泄露
  • 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-59 在文件访问前对链接解析不恰当(链接跟随)
阿里云安全产品覆盖情况