Spring AMQP 反序列化漏洞分析(CVE-2023-34050)
Spring AMQP 中添加了可反序列化类名的允许列表模式,允许用户锁定来自不受信任来源的消息中数据的反序列化;但是默认情况下,当未提供允许的列表时,所有类都可以反序列化。
致远OA是国内最有名的OA系统之一,这个OA封闭商业售卖再加上纷繁复杂的版本号加持下,致远OA拥有大量无法准确判断的版本。
这篇文章的漏洞源于下面这篇文章,文章中提到该漏洞影响A8, A8+, A6等多个版本,但很多版本我都找不到对应的源码,光A8就有一万个版本,下面我们尽可能的复现漏洞和探索Joern的可能性
Authors: Alex Murillo, Alan Ngo, Abe Schneider, Fae Carlisle Contributors: Nikki Benoit Executive Summary For years, threat actors have been using legitimate software for illegitimate or malicious purposes. One such software is NetSupport Manager – a remote control application used for remote systems management. In recent years, however, threat actors have repurposed this software as … Continued
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