Security News > 2023 > December > Hackers Exploiting MS Excel Vulnerability to Spread Agent Tesla Malware

2023-12-21 07:22
Attackers are weaponizing an old Microsoft Office vulnerability as part of phishing campaigns to distribute a strain of malware called Agent Tesla. The infection chains leverage decoy Excel documents attached in invoice-themed messages to trick potential targets into opening them and activate the exploitation of CVE-2017-11882 (CVSS score: 7.8), a memory corruption vulnerability in Office's
News URL
https://thehackernews.com/2023/12/hackers-exploiting-old-ms-excel.html
Related news
- Hackers Exploit Aviatrix Controller Vulnerability to Deploy Backdoors and Crypto Miners (source)
- Russia-Linked Hackers Target Kazakhstan in Espionage Campaign with HATVIBE Malware (source)
- Hackers Hide Malware in Images to Deploy VIP Keylogger and 0bj3ctivity Stealer (source)
- Hacker infects 18,000 "script kiddies" with fake malware builder (source)
- North Korean Hackers Deploy FERRET Malware via Fake Job Interviews on macOS (source)
- Hackers exploit SimpleHelp RMM flaws to deploy Sliver malware (source)
- North Korean hackers spotted using ClickFix tactic to deliver malware (source)
- North Korean Hackers Target Freelance Developers in Job Scam to Deploy Malware (source)
- Chinese hackers use custom malware to spy on US telecom networks (source)
Related Vulnerability
DATE | CVE | VULNERABILITY TITLE | RISK |
---|---|---|---|
2017-11-15 | CVE-2017-11882 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Microsoft Office Microsoft Office 2007 Service Pack 3, Microsoft Office 2010 Service Pack 2, Microsoft Office 2013 Service Pack 1, and Microsoft Office 2016 allow an attacker to run arbitrary code in the context of the current user by failing to properly handle objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". | 7.8 |