Input validation

Sliver from v1.5.x to v1.5.39 has an improper cryptographic implementation, which allows attackers to execute a man-in-the-middle attack via intercepted and crafted responses...

Sliver 加密问题漏洞

Sliver is Bishop Fox open source an open source cross-platform adversary simulation / red team framework. It can be used by organizations of all sizes to perform security testing. A security vulnerability exists in Sliver v1.5.x version v1.5.39 that stems from having an incorrect cryptographic...

CVE-2023-34758: Use of a Broken or Risky Cryptographic Algorithm

Sliver from v1.5.x to v1.5.39 has an improper cryptographic implementation, which allows attackers to execute a man-in-the-middle attack via intercepted and crafted responses...

CVE-2023-34758

Sliver from v1.5.x to v1.5.39 has an improper cryptographic implementation, which allows attackers to execute a man-in-the-middle attack via intercepted and crafted responses...

CVE-2023-34758

Sliver from v1.5.x to v1.5.39 has an improper cryptographic implementation, which allows attackers to execute a man-in-the-middle attack via intercepted and crafted responses...

CVE-2023-34758

CVE-2023-34758 affects Sliver versions 1.5.x up to 1.5.39. The issue is an improper cryptographic implementation that enables a man-in-the-middle attack when an attacker can intercept and craft responses. Public reports (Red Hat, OSV, CN, and GitHub advisories) describe the vulnerability as a cry...

Weak Cryptography

github.com/bishopfox/sliver is vulnerable to weak cryptography. The vulnerability exists because it does not properly implement Nacl Box libsodium, which allows an attacker to execute arbitrary codes on implanted devices and intercept user responses...

编号撤回

Sliver is Bishop Fox open source an open source cross-platform adversary simulation / red team framework. It can be used by organizations of all sizes to perform security testing. This CVE number has been withdrawn...

GHSA-8JXM-XP43-QH3Q Silver vulnerable to MitM attack against implants due to a cryptography vulnerability

Summary The current cryptography implementation in Sliver up to version 1.5.39 allows a MitM with access to the corresponding implant binary to execute arbitrary codes on implanted devices via intercepted and crafted responses. Reserved CVE ID: CVE-2023-34758 Details Please see the PoC repo. PoC...

PT-2023-25003

Name of the Vulnerable Software and Affected Versions Sliver versions 1.5.x through 1.5.39 Description The issue is related to an improper cryptographic implementation, allowing attackers to execute a man-in-the-middle attack via intercepted and crafted responses. This enables attackers to execut...

PT-2023-25182 · Sliver · Sliver

Name of the Vulnerable Software and Affected Versions: Sliver versions up to 1.5.39 Description: The cryptography implementation in Sliver allows a man-in-the-middle MitM attack with access to the corresponding implant binary to execute arbitrary code on implanted devices via intercepted and...

CVE-2023-35170

creationtimestamp| type| source ---|---|--- 2023-06-20 18:36:50+00:00| published-proof-of-concept| https://github.com/BishopFox/sliver/security/advisories/GHSA-8jxm-xp43-qh3q...

Hackers Exploit Vulnerabilities in Sunlogin to Deploy Sliver C2 Framework

Threat actors are leveraging known flaws in Sunlogin software to deploy the Sliver command-and-control C2 framework for carrying out post-exploitation activities. The findings come from AhnLab Security Emergency response Center ASEC, which found that security vulnerabilities in Sunlogin, a remote...

Hackers Exploit Vulnerabilities in Sunlogin to Deploy Sliver C2 Framework

Threat actors are leveraging known flaws in Sunlogin software to deploy the Sliver command-and-control C2 framework for carrying out post-exploitation activities. The findings come from AhnLab Security Emergency response Center ASEC, which discovered that security vulnerabilities in Sunlogin, a...

Threat Actors Turn to Sliver as Open Source Alternative to Popular C2 Frameworks

The legitimate command-and-control C2 framework known as Sliver is gaining more traction from threat actors as it emerges as an open source alternative to Cobalt Strike and Metasploit. The findings come from Cybereason, which detailed its inner workings in an exhaustive analysis last week. Sliver...

Metasploit Weekly Wrap-Up

Bofloader - Windows Meterpreter Gets Beacon Object File Loader Support This week brings a new and frequently requested feature to the Windows Meterpreter, the Beacon Object File loader. This new extension, bofloader, allows for users to execute Beacon Object Files as written for either Cobalt...

Cybercrime Groups Increasingly Adopting Sliver Command-and-Control Framework

Nation-state threat actors are increasingly adopting and integrating the Sliver command-and-control C2 framework in their intrusion campaigns as a replacement for Cobalt Strike. "Given Cobalt Strike's popularity as an attack tool, defenses against it have also improved over time," Microsoft...

Looking for the ‘Sliver’ lining: Hunting for emerging command-and-control frameworks

Microsoft has observed the Sliver command-and-control C2 framework now being adopted and integrated in intrusion campaigns by nation-state threat actors, cybercrime groups directly supporting ransomware and extortion, and other threat actors to evade detection. We’ve seen these actors use Sliver...

Manjusaka – Cybercriminal’s new attack framework weapon

Threat Level Attack Report For a detailed advisory, download the pdf file here Summary Manjusaka is a new attack framework that mimics Cobalt Strike and Sliver. The new malware family implants are written in the Rust programming language and are compatible with Windows and Linux. The command and...

Avos ransomware group expands with new attack arsenal

By Flavio Costa, Chris Neal and Guilherme Venere. In a recent customer engagement, we observed a month-long AvosLocker campaign. The attackers utilized several different tools, including Cobalt Strike, Sliver and multiple commercial network scanners. The initial ingress point in this incident...