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在日常漏洞挖掘中，对于任意文件上传漏洞往往会对后缀进行严格的校验，这让我们很难获取的美味的shell，但是在tomcat环境下，它有一套解析xml文件的流程，会对指定目录下的xml文件里面的特殊标签进行setter方法的调用，结合fastjson及jndi，又给了我们许多的操作空间，下面来分析一下环境搭建导入依赖xml文件扫描主文件在Bootstrap.class启动的时候会调用自己的load方法

作者因图片缓存设置导致更新不生效，通过添加时间戳参数解决了问题，并调整了缓存策略以平衡加载速度与资源更新需求。

In this Help Net Security video, Alankrit Chona, CTO at Simbian, explains how security teams can put threat intelligence to work in a way that supports detection, response, and hunting. Chona walks through why many teams stumble. The problem is not the data. The problem is how it moves through the pipeline. He compares two common choices: pushing intelligence into the SIEM at ingestion, or pulling it in later during response. Each option brings tradeoffs, … More →

The post The simple shift that turns threat intel from noise into real insight appeared first on Help Net Security.

A vulnerability marked as critical has been reported in Linux Kernel up to 6.1.15/6.2.2. Affected by this issue is the function __kmem_cache_shutdown. The manipulation leads to stack-based buffer overflow. This vulnerability is traded as CVE-2023-53765. Access to the local network is required for this attack to succeed. There is no exploit available. It is suggested to upgrade the affected component.

A vulnerability was found in Linux Kernel up to 6.4.6. It has been declared as critical. This affects an unknown part of the component FS. Executing manipulation can lead to null pointer dereference. This vulnerability is tracked as CVE-2023-53766. The attack is only possible within the local network. No exploit exists. It is recommended to upgrade the affected component.

A vulnerability classified as critical has been found in Linux Kernel up to 6.4.15/6.5.2. Affected by this vulnerability is the function hci_sync of the file net/bluetooth/hci_sync.c. The manipulation leads to use after free. This vulnerability is uniquely identified as CVE-2023-53762. The attack can only be initiated within the local network. No exploit exists. It is recommended to upgrade the affected component.

A vulnerability has been found in Linux Kernel up to 6.1.52/6.4.15/6.5.2 and classified as critical. This issue affects some unknown processing of the file fs/f2fs/f2fs.h of the component UBSAN. Performing manipulation results in improper validation of array index. This vulnerability is identified as CVE-2023-53763. The attack can only be performed from the local network. There is not any exploit available. The affected component should be upgraded.

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 5.4.243/5.10.180/5.15.112/6.1.29/6.3.3. This affects the function usb_submit_urb of the file drivers/usb/core/urb.c of the component Usbtmc Driver. This manipulation causes privilege escalation. The identification of this vulnerability is CVE-2023-53761. The attack needs to be done within the local network. There is no exploit available. It is advisable to upgrade the affected component.

A vulnerability categorized as critical has been discovered in Linux Kernel up to 5.10.147/5.15.73/5.19.15/6.0.1. This vulnerability affects the function dma_map_single of the file kernel/dma/swiotlb.c of the component Misc. Executing manipulation can lead to state issue. This vulnerability appears as CVE-2022-50614. The attacker needs to be present on the local network. There is no available exploit. It is advisable to upgrade the affected component.

密集的产品节奏背后，猿辅导似乎正在向外界强调「AI 公司」的新身份。

嗯，用户让我帮忙总结一篇文章的内容，控制在一百个字以内，而且不需要用“文章内容总结”或者“这篇文章”这样的开头。直接写描述就行。首先，我需要理解用户的需求是什么。看起来他们可能遇到了环境异常的问题，需要完成验证才能继续访问。 接下来，我应该分析用户可能的使用场景。也许他们在使用某个网站或服务时遇到了问题，系统提示环境异常，需要进行验证。所以他们可能是在寻求帮助，想了解如何解决这个问题。 然后，我要考虑用户的身份。可能是普通用户，在使用网络服务时遇到了技术问题。他们可能不太懂技术术语，所以总结的时候要尽量简洁明了。 用户的深层需求是什么呢？他们可能不仅想要知道发生了什么问题，还想知道如何解决它。所以总结的时候不仅要描述问题，还要提到解决方法，比如完成验证后可以继续访问。 现在，我需要确保总结控制在一百个字以内，并且直接描述内容。不能用特定的开头语句。所以我会这样组织语言：“当前环境异常，请完成验证后继续访问。” 这样既简洁又直接地传达了信息。 最后，检查一下是否符合所有要求：字数、开头、内容准确性。看起来没问题了。 当前环境异常，请完成验证后继续访问。

A vulnerability was found in Linux Kernel up to 6.3.2 and classified as critical. Affected by this vulnerability is the function ufshcd_err_handler. Such manipulation leads to deadlock. This vulnerability is referenced as CVE-2023-53760. The attack needs to be initiated within the local network. No exploit is available. It is suggested to upgrade the affected component.

A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.1.1. Affected by this vulnerability is the function mmc_add_host. The manipulation results in unchecked return value. This vulnerability is identified as CVE-2022-50618. The attack can only be performed from the local network. There is not any exploit available. You should upgrade the affected component.

A vulnerability classified as critical has been found in Linux Kernel up to 6.0.2. This affects an unknown function of the component dm. Performing manipulation results in denial of service. This vulnerability was named CVE-2022-50621. The attack needs to be approached within the local network. There is no available exploit. It is recommended to upgrade the affected component.

Химический анализ показал, что самые важные для биологии молекулы существовали в Солнечной системе задолго до появления Земли.

Associate Analyst, Cyber Threat Intelligence Sony | USA | Remote – View job details As an Associate Analyst, Cyber Threat Intelligence, you will collect and analyze open-source threat data to identify signs of cyber threats. You will prepare analysis reports, threat assessments, and briefings for GSIRT and its stakeholders. You will also support projects that improve data collection, interpretation, and other threat intelligence processes. Cyber Security Manager Chubb Fire & Security | Australia | On-site … More →

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エレコム株式会社が提供するクローン for WindowsはWindowsサービスを登録しますが、登録されるプログラムのファイルパスは引用符で囲まれていません。

<p>Password reuse is common in Active Directory (AD). From an attacker’s perspective, it is a reliable path to lateral movement or privilege escalation. Most IT teams recognize the risk, but longer passwords and password…</p>

A vulnerability classified as problematic was found in Adobe Experience Manager up to 6.5.16.0. This impacts an unknown function. Executing manipulation can lead to open redirect. This vulnerability appears as CVE-2023-29307. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is advised.

A vulnerability, which was classified as problematic, was found in Adobe Experience Manager up to 6.5.16.0. The affected element is an unknown function. Executing manipulation can lead to cross site scripting. This vulnerability appears as CVE-2023-29302. The attack may be performed from remote. There is no available exploit. You should upgrade the affected component.