Jumpsec Archives | JUMPSEC LABS

Advisory CVE-2023-43042 – IBM Backup Products Superuser Information Disclosure

by Max Corbridge | Dec 21, 2023 | Exploitation, Jumpsec, Research, Security Bug, Vulnerability

Software: IBM SAN Volume Controller, IBM Storwize, IBM FlashSystem and IBM Storage Virtualize products Affected versions: 8.3 Vendor page: https://www.ibm.com/support/pages/node/7064976 CVE Reference: CVE-2023-43042 Published: 08/12/2023 CVSS 3.0 Score: 7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector: Network Credit: Max Corbridge Summary JUMPSEC’s Head of Adversarial Simulation (@CorbridgeMax) discovered that an unauthenticated user can determine whether the default superuser password...

Red Teaming the Cloud: A Shift in Perspective

by Max Corbridge | Dec 19, 2023 | Jumpsec

Having delivered entirely cloud red teams, JUMPSEC experts discuss the shifts in perspective necessary for red teamers when targeting cloud environments.

Ligolo: Quality of Life on Red Team Engagements

by Francesco Iulio | Jun 9, 2023 | Jumpsec, Network Tools

In recent months we, JUMPSEC’s red team, have been using a nifty little tool that we would like to share with you in this blog post. Ligolo-ng is a versatile tool that has been aiding our covert, and slightly-less-covert, engagements with regards to tunnelling, exfiltration, persistence, and widely improving the operators’ “quality of life” when carrying out assessments involving beaconing from within an internal network. This highly-useful tool is developed by Nicolas Chatelain and can be...

Hunting for ‘Snake’

by Francesco Iulio | May 26, 2023 | Detection, Jumpsec

Following the NCSC and CISA’s detailed joint advisory on the highly sophisticated ‘Snake’ cyber espionage tool, JUMPSEC threat intelligence analysts have provided a condensed blueprint for organisations to start proactively hunting for Snake within their network, contextualising key Indicators of Compromise (IoC), and providing additional methods to validate the effectiveness of Snake detections. Snake’s capabilities The implant dubbed ‘Snake’ has been attributed to Centre 16 of Russia’s state...

Advisory CVE-2023-30382 – Half-Life Local Privilege Escalation

by Ryan Saridar | May 23, 2023 | Jumpsec, Vulnerability

Software: Half-Life Affected versions: Latest (<= build 5433873), at the time of writing Vendor page: www.valvesoftware.com CVE Reference: CVE-2023-30382 Published: 23/05/2023 CVSS 3.1 Score: 8.2 AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H Attack Vector: Local Credit: Ryan Saridar Summary An attacker can leverage a stack-based buffer overflow via Half-Life’s command line arguments to compromise the account of any local user who launches the game. Technical details hl.exe does not adequately perform...

Advisory CVE-2022-37832 – Mutiny Network Monitoring Appliance hardcoded credentials

by Ryan Saridar | Dec 15, 2022 | Jumpsec, Vulnerability

Software: Mutiny Network Monitoring Appliance Affected versions: <= 7.2.0-10855 Vendor page: www.mutiny.com CVE Reference: CVE-2022-37832 Published: 16/12/2022 CVSS 3.1 Score: 10.0 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Attack Vector: Network Credit: Ryan Saridar Summary An attacker can log in as root remotely to the appliance via SSH. Mitigation Upgrade to version 7.2.0-10855 onwards to remediate the problem. Technical details Before version 7.2.0-10855, the SSH service allows password login...

Can Depix deobfuscate your data?

by editor | Aug 3, 2021 | Jumpsec, Obfuscation, Password Cracking, Uncategorized

In this post, Caleb explores Depix and its potential to recover sensitive text from reports that were redacted by the original authors.

Detecting known DLL hijacking and named pipe token impersonation attacks with Sysmon

by xnand | Nov 13, 2020 | Detection, Jumpsec, Research

Recently we posted a bunch of advisories relating to Ivanti Unified Endpoint Manager, a couple of which are for vulnerabilities which can be used to achieve local privilege escalation. We will give a brief explanation of the vulnerabilities and an example of Sysmon configuration rules to log exploitation attempts, along with the rationale behind them so you can adapt them to your existing configuration if needed.

JUMPSEC LABS

Advisory CVE-2023-43042 – IBM Backup Products Superuser Information Disclosure

Red Teaming the Cloud: A Shift in Perspective

Ligolo: Quality of Life on Red Team Engagements

Hunting for ‘Snake’

Advisory CVE-2023-30382 – Half-Life Local Privilege Escalation

Advisory CVE-2022-37832 – Mutiny Network Monitoring Appliance hardcoded credentials

Can Depix deobfuscate your data?

Detecting known DLL hijacking and named pipe token impersonation attacks with Sysmon

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