A security flaw in OpenAI’s ChatGPT application programming interface could be used to initiate a distributed denial-of-service attack on websites, according to a researcher. The discovery was made by Benjamin Flesch, a security researcher in Germany, who detailed the vulnerability and how it could be exploited on GitHub.
According to Flesch, the flaw lies in the API’s handling of HTTP POST requests to the /backend-api/attributions endpoint. The endpoint allows a list of hyperlinks to be provided through the “urls” parameter. The problem arises from an absence of limits on the number of hyperlinks that can be included in a single request, so attackers can easily flood requests with urls via the API.
Read more…
Source: Silicone Angle News
Related:
- CISA Releases Five Industrial Control Systems Advisories
May 18, 2023
CISA released five Industrial Control Systems (ICS) advisories on May 16, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-138-01 Carlo Gavazzi Powersoft ICSA-23-138-02 Mitsubishi Electric MELSEC WS ICSA-23-138-03 Hitachi Energy MicroSCADA Pro/X SYS600 Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency Related story: CISA Releases Three Industrial Control Systems Advisories
- The distinctive rattle of APT SideWinder
May 17, 2023
In February 2023, Group-IB’s Threat Intelligence team released a technical report about previously unknown phishing attacks conducted by the APT group SideWinder: Old Snake, New Skin: Analysis of SideWinder APT activity between June and November 2021. As always, Group-IB customers and partners were the first to get access to the report through the interface of ...
- Is your car safe from a cyber attack?
May 17, 2023
In January 2022, 19-year-old David Colombo from Dinkelsbühl, Germany, announced via Twitter that he had been able to hack at least 25 Tesla vehicles in 13 countries and partially take them over. “So, I now have full remote control of over 25 Teslas in 13 countries and there seems to be no way to find ...
- CISA and Partners Release BianLian Ransomware Cybersecurity Advisory
May 16, 2023
CISA, the Federal Bureau of Investigation (FBI), and the Australian Cyber Security Centre (ACSC) have released a joint Cybersecurity Advisory (CSA) with known BianLian ransomware and data extortion group technical details. Microsoft and Sophos contributed to the advisory. To reduce the likelihood and impact of BianLian and other ransomware incidents, CISA encourages organizations to implement ...
- Open-source Cobalt Strike port ‘Geacon’ used in macOS attacks
May 16, 2023
Geacon, a Go-based implementation of the beacon from the widely abused penetration testing suite Cobalt Strike, is being used more and more to target macOS devices. Both Geacon and Cobalt Strike are utilities that legitimate organizations use to simulate attacks against their networks and improve defenses, but threat actors have also relied on them for attacks. Read ...
- Lancefly: Group Uses Custom Backdoor to Target Orgs in Government, Aviation, Other Sectors
May 15, 2023
The Lancefly advanced persistent threat (APT) group is using a custom-written backdoor in attacks targeting organizations in South and Southeast Asia, in activity that has been ongoing for several years. Lancefly may have some links to previously known groups, but these are low confidence, which led researchers at Symantec, by Broadcom Software, to classify this activity ...